Question

find the fourth proportion to :8,1,1.2,2.7​

Answer 1

Step-by-step explanation:

$\implies$ $8.1:1.2::2.7:x$

(product of means = product of extremes)

$\implies$ $x×8.1=1.2×2</p><p>7$

$\implies$ $x=\Large\frac{1.2×2.7}{8.1}$

$\implies$ $\boxed{x=0.4}$

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