Finding the Third Proportional to 488,960 and 1,070,080
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Solution
The third proportional to 488,960 and 1,070,080 is: 2,341,850.47
Step by Step Solution
- Step 1: Write the proportion equation
488,960 : 1,070,080 = 1,070,080 : x - Step 2: Convert to fraction form
488,960/1,070,080 = 1,070,080/x - Step 3: Cross multiply
488,960x = 1,070,080 × 1,070,080 - Step 4: Simplify right side
488,960x = 1,145,071,206,400 - Step 5: Solve for x
x = 1,145,071,206,400/488,960 - Step 6: Final answer
x = 2,341,850.47
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.