Finding the Third Proportional to 487,193 and 1,062,918
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Solution
The third proportional to 487,193 and 1,062,918 is: 2,318,987.91
Step by Step Solution
- Step 1: Write the proportion equation
487,193 : 1,062,918 = 1,062,918 : x - Step 2: Convert to fraction form
487,193/1,062,918 = 1,062,918/x - Step 3: Cross multiply
487,193x = 1,062,918 × 1,062,918 - Step 4: Simplify right side
487,193x = 1,129,794,674,724 - Step 5: Solve for x
x = 1,129,794,674,724/487,193 - Step 6: Final answer
x = 2,318,987.91
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.