Home / 534,780.19-737,926.50-319,841.83

Finding the Fourth Proportional to 534,780.19, 737,926.50 and 319,841.83

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Solution

The fourth proportional to 534,780.19, 737,926.50 and 319,841.83 is: 441,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,780.19 : 737,926.50 = 319,841.83 : x
  2. Step 2: Convert to fraction form
    534,780.19/737,926.50 = 319,841.83/x
  3. Step 3: Cross multiply
    534,780.19x = 737,926.50 × 319,841.83
  4. Step 4: Simplify right side
    534,780.19x = 236,019,762,165.50
  5. Step 5: Solve for x
    x = 236,019,762,165.50/534,780.19
  6. Step 6: Final answer
    x = 441,339.76

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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.