Finding the Third Proportional to 493,766 and 1,057,515
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Solution
The third proportional to 493,766 and 1,057,515 is: 2,264,914.91
Step by Step Solution
- Step 1: Write the proportion equation
493,766 : 1,057,515 = 1,057,515 : x - Step 2: Convert to fraction form
493,766/1,057,515 = 1,057,515/x - Step 3: Cross multiply
493,766x = 1,057,515 × 1,057,515 - Step 4: Simplify right side
493,766x = 1,118,337,975,225 - Step 5: Solve for x
x = 1,118,337,975,225/493,766 - Step 6: Final answer
x = 2,264,914.91
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.