Home / 884,715.90-1,327,073.85-219,867.90

Finding the Fourth Proportional to 884,715.90, 1,327,073.85 and 219,867.90

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Solution

The fourth proportional to 884,715.90, 1,327,073.85 and 219,867.90 is: 329,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,715.90 : 1,327,073.85 = 219,867.90 : x
  2. Step 2: Convert to fraction form
    884,715.90/1,327,073.85 = 219,867.90/x
  3. Step 3: Cross multiply
    884,715.90x = 1,327,073.85 × 219,867.90
  4. Step 4: Simplify right side
    884,715.90x = 291,780,940,544.42
  5. Step 5: Solve for x
    x = 291,780,940,544.42/884,715.90
  6. Step 6: Final answer
    x = 329,801.85

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.