Home / 1,381,773.25-1,906,850.92-801,108.95

Finding the Fourth Proportional to 1,381,773.25, 1,906,850.92 and 801,108.95

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Solution

The fourth proportional to 1,381,773.25, 1,906,850.92 and 801,108.95 is: 1,105,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,773.25 : 1,906,850.92 = 801,108.95 : x
  2. Step 2: Convert to fraction form
    1,381,773.25/1,906,850.92 = 801,108.95/x
  3. Step 3: Cross multiply
    1,381,773.25x = 1,906,850.92 × 801,108.95
  4. Step 4: Simplify right side
    1,381,773.25x = 1,527,595,338,327.73
  5. Step 5: Solve for x
    x = 1,527,595,338,327.73/1,381,773.25
  6. Step 6: Final answer
    x = 1,105,532.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.