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Finding the Third Proportional to 625,648.50 and 1,366,029

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Solution

The third proportional to 625,648.50 and 1,366,029 is: 2,982,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,648.50 : 1,366,029 = 1,366,029 : x
  2. Step 2: Convert to fraction form
    625,648.50/1,366,029 = 1,366,029/x
  3. Step 3: Cross multiply
    625,648.50x = 1,366,029 × 1,366,029
  4. Step 4: Simplify right side
    625,648.50x = 1,866,035,228,841
  5. Step 5: Solve for x
    x = 1,866,035,228,841/625,648.50
  6. Step 6: Final answer
    x = 2,982,561.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.