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If 1,a,5 and 15 are in proportion ,find the value of a​
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If 1,a,5 and 15 are in proportion ,find the value of a​

User Gianina
by
7.8k points

1 Answer

5 votes

Answer:

a=3

Explanation:

Given :

1:a :: 5: 15

To find a

a=15×1/5

a=3

Therefore, value of a =3

User Daniel Shaulov
by
8.1k points
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