Home / 530,631.33-795,320.05-524,711.85

Finding the Fourth Proportional to 530,631.33, 795,320.05 and 524,711.85

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Solution

The fourth proportional to 530,631.33, 795,320.05 and 524,711.85 is: 786,447.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,631.33 : 795,320.05 = 524,711.85 : x
  2. Step 2: Convert to fraction form
    530,631.33/795,320.05 = 524,711.85/x
  3. Step 3: Cross multiply
    530,631.33x = 795,320.05 × 524,711.85
  4. Step 4: Simplify right side
    530,631.33x = 417,313,854,777.59
  5. Step 5: Solve for x
    x = 417,313,854,777.59/530,631.33
  6. Step 6: Final answer
    x = 786,447.82

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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.