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Finding the Fourth Proportional to 530,630.33, 795,318.55 and 524,710.85

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Solution

The fourth proportional to 530,630.33, 795,318.55 and 524,710.85 is: 786,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,630.33 : 795,318.55 = 524,710.85 : x
  2. Step 2: Convert to fraction form
    530,630.33/795,318.55 = 524,710.85/x
  3. Step 3: Cross multiply
    530,630.33x = 795,318.55 × 524,710.85
  4. Step 4: Simplify right side
    530,630.33x = 417,312,267,102.90
  5. Step 5: Solve for x
    x = 417,312,267,102.90/530,630.33
  6. Step 6: Final answer
    x = 786,446.32

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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.