Finding the Third Proportional to 861,474 and 1,894,092
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Solution
The third proportional to 861,474 and 1,894,092 is: 4,164,472.18
Step by Step Solution
- Step 1: Write the proportion equation
861,474 : 1,894,092 = 1,894,092 : x - Step 2: Convert to fraction form
861,474/1,894,092 = 1,894,092/x - Step 3: Cross multiply
861,474x = 1,894,092 × 1,894,092 - Step 4: Simplify right side
861,474x = 3,587,584,504,464 - Step 5: Solve for x
x = 3,587,584,504,464/861,474 - Step 6: Final answer
x = 4,164,472.18
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.