Finding the Third Proportional to 488,432 and 1,041,381
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Solution
The third proportional to 488,432 and 1,041,381 is: 2,220,318.05
Step by Step Solution
- Step 1: Write the proportion equation
488,432 : 1,041,381 = 1,041,381 : x - Step 2: Convert to fraction form
488,432/1,041,381 = 1,041,381/x - Step 3: Cross multiply
488,432x = 1,041,381 × 1,041,381 - Step 4: Simplify right side
488,432x = 1,084,474,387,161 - Step 5: Solve for x
x = 1,084,474,387,161/488,432 - Step 6: Final answer
x = 2,220,318.05
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.