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Finding the Third Proportional to 814,228 and 1,197,655

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Solution

The third proportional to 814,228 and 1,197,655 is: 1,761,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,228 : 1,197,655 = 1,197,655 : x
  2. Step 2: Convert to fraction form
    814,228/1,197,655 = 1,197,655/x
  3. Step 3: Cross multiply
    814,228x = 1,197,655 × 1,197,655
  4. Step 4: Simplify right side
    814,228x = 1,434,377,499,025
  5. Step 5: Solve for x
    x = 1,434,377,499,025/814,228
  6. Step 6: Final answer
    x = 1,761,641.09

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.