Home / 534,092.28-736,811.82-319,124.76

Finding the Fourth Proportional to 534,092.28, 736,811.82 and 319,124.76

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Solution

The fourth proportional to 534,092.28, 736,811.82 and 319,124.76 is: 440,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,092.28 : 736,811.82 = 319,124.76 : x
  2. Step 2: Convert to fraction form
    534,092.28/736,811.82 = 319,124.76/x
  3. Step 3: Cross multiply
    534,092.28x = 736,811.82 × 319,124.76
  4. Step 4: Simplify right side
    534,092.28x = 235,134,895,222.66
  5. Step 5: Solve for x
    x = 235,134,895,222.66/534,092.28
  6. Step 6: Final answer
    x = 440,251.44

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Double scale
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1.5x scale

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.