Finding the Third Proportional to 487,498 and 1,087,026
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Solution
The third proportional to 487,498 and 1,087,026 is: 2,423,857.17
Step by Step Solution
- Step 1: Write the proportion equation
487,498 : 1,087,026 = 1,087,026 : x - Step 2: Convert to fraction form
487,498/1,087,026 = 1,087,026/x - Step 3: Cross multiply
487,498x = 1,087,026 × 1,087,026 - Step 4: Simplify right side
487,498x = 1,181,625,524,676 - Step 5: Solve for x
x = 1,181,625,524,676/487,498 - Step 6: Final answer
x = 2,423,857.17
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.