Home / 3,318,363.20-4,982,793.60-2,520,545.60

Finding the Fourth Proportional to 3,318,363.20, 4,982,793.60 and 2,520,545.60

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Solution

The fourth proportional to 3,318,363.20, 4,982,793.60 and 2,520,545.60 is: 3,784,805.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,363.20 : 4,982,793.60 = 2,520,545.60 : x
  2. Step 2: Convert to fraction form
    3,318,363.20/4,982,793.60 = 2,520,545.60/x
  3. Step 3: Cross multiply
    3,318,363.20x = 4,982,793.60 × 2,520,545.60
  4. Step 4: Simplify right side
    3,318,363.20x = 12,559,358,484,188.16
  5. Step 5: Solve for x
    x = 12,559,358,484,188.16/3,318,363.20
  6. Step 6: Final answer
    x = 3,784,805.26

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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.