Home / 5,124,683.70-7,687,025.55-3,239,781.30

Finding the Fourth Proportional to 5,124,683.70, 7,687,025.55 and 3,239,781.30

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Solution

The fourth proportional to 5,124,683.70, 7,687,025.55 and 3,239,781.30 is: 4,859,671.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,683.70 : 7,687,025.55 = 3,239,781.30 : x
  2. Step 2: Convert to fraction form
    5,124,683.70/7,687,025.55 = 3,239,781.30/x
  3. Step 3: Cross multiply
    5,124,683.70x = 7,687,025.55 × 3,239,781.30
  4. Step 4: Simplify right side
    5,124,683.70x = 24,904,281,629,512.21
  5. Step 5: Solve for x
    x = 24,904,281,629,512.21/5,124,683.70
  6. Step 6: Final answer
    x = 4,859,671.95

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Similar ratio
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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.