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Finding the Third Proportional to 1,109,163 and 1,712,655

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Solution

The third proportional to 1,109,163 and 1,712,655 is: 2,644,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,163 : 1,712,655 = 1,712,655 : x
  2. Step 2: Convert to fraction form
    1,109,163/1,712,655 = 1,712,655/x
  3. Step 3: Cross multiply
    1,109,163x = 1,712,655 × 1,712,655
  4. Step 4: Simplify right side
    1,109,163x = 2,933,187,149,025
  5. Step 5: Solve for x
    x = 2,933,187,149,025/1,109,163
  6. Step 6: Final answer
    x = 2,644,505.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.