Question

Q. Three number are in the ratio of 1:2:3 and the sum of their cubes is 98784. find the numbers
$step \: by \: step \:$
solve in the quick​

Answer 1

SOLUTION

Let the number be x

Sum of their cube is 98784 (1x+2x+3x)^3

=) 36x^3= 98784

=) x^3= 98784/36

=) x^3= 2744

=)x^3= 14^3

=) x= 14

Now,

1st number, 1x= 1× 14= 14

2nd number, 2x= 2×14= 28

3rd number, 3x= 3× 14= 42

hope it helps ☺️