The sum of three from the four numbers a, b, c, d are 4024, 4087, 4524 and 4573. what is the largest of the numbers a, b, c, d?
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a + b + c = 4024 ...(1)
b + c + d = 4087 ...(2)
c + d + a = 4524 ...(3)
d + a + b = 4573 ...(4)
2(a + b + c + d) = 17208
(or) a + b + c + d = 5736...(5)
subtracting 1 from 5
d = 1712
subtracting 2 from 5
a = 1649
subtracting 2 from 5
b = 1212
subtracting 2 from 5
c = 1163
b + c + d = 4087 ...(2)
c + d + a = 4524 ...(3)
d + a + b = 4573 ...(4)
2(a + b + c + d) = 17208
(or) a + b + c + d = 5736...(5)
subtracting 1 from 5
d = 1712
subtracting 2 from 5
a = 1649
subtracting 2 from 5
b = 1212
subtracting 2 from 5
c = 1163
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