Find the fourth proportion.. 1/3, 2/5, 8.4
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Step-by-step explanation:
1/3, 2/5 and 8.4
2/5
1/3
=
x
8.4
Here the 4th proportional x=
1/3
(2/5×8.4)
By further calculation= 2/5×8.4×3/1
So we get=
(5×10×1)
(2×84×3)
= 252/25
= 10.08
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