Home / 3,613,184.24-5,419,778.52-917,711.60

Finding the Fourth Proportional to 3,613,184.24, 5,419,778.52 and 917,711.60

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Solution

The fourth proportional to 3,613,184.24, 5,419,778.52 and 917,711.60 is: 1,376,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,184.24 : 5,419,778.52 = 917,711.60 : x
  2. Step 2: Convert to fraction form
    3,613,184.24/5,419,778.52 = 917,711.60/x
  3. Step 3: Cross multiply
    3,613,184.24x = 5,419,778.52 × 917,711.60
  4. Step 4: Simplify right side
    3,613,184.24x = 4,973,793,617,234.83
  5. Step 5: Solve for x
    x = 4,973,793,617,234.83/3,613,184.24
  6. Step 6: Final answer
    x = 1,376,567.95

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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.