Home / 5,177,936.52-7,765,658.91-1,583,734.86

Finding the Fourth Proportional to 5,177,936.52, 7,765,658.91 and 1,583,734.86

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Solution

The fourth proportional to 5,177,936.52, 7,765,658.91 and 1,583,734.86 is: 2,375,221.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,936.52 : 7,765,658.91 = 1,583,734.86 : x
  2. Step 2: Convert to fraction form
    5,177,936.52/7,765,658.91 = 1,583,734.86/x
  3. Step 3: Cross multiply
    5,177,936.52x = 7,765,658.91 × 1,583,734.86
  4. Step 4: Simplify right side
    5,177,936.52x = 12,298,744,726,636.60
  5. Step 5: Solve for x
    x = 12,298,744,726,636.60/5,177,936.52
  6. Step 6: Final answer
    x = 2,375,221.23

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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.