Finding the Third Proportional to 939,774 and 1,513,182
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Solution
The third proportional to 939,774 and 1,513,182 is: 2,436,457.88
Step by Step Solution
- Step 1: Write the proportion equation
939,774 : 1,513,182 = 1,513,182 : x - Step 2: Convert to fraction form
939,774/1,513,182 = 1,513,182/x - Step 3: Cross multiply
939,774x = 1,513,182 × 1,513,182 - Step 4: Simplify right side
939,774x = 2,289,719,765,124 - Step 5: Solve for x
x = 2,289,719,765,124/939,774 - Step 6: Final answer
x = 2,436,457.88
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.