Home / 3,591,680.40-5,387,520.60-2,245,363.20

Finding the Fourth Proportional to 3,591,680.40, 5,387,520.60 and 2,245,363.20

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Solution

The fourth proportional to 3,591,680.40, 5,387,520.60 and 2,245,363.20 is: 3,368,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,680.40 : 5,387,520.60 = 2,245,363.20 : x
  2. Step 2: Convert to fraction form
    3,591,680.40/5,387,520.60 = 2,245,363.20/x
  3. Step 3: Cross multiply
    3,591,680.40x = 5,387,520.60 × 2,245,363.20
  4. Step 4: Simplify right side
    3,591,680.40x = 12,096,940,494,481.92
  5. Step 5: Solve for x
    x = 12,096,940,494,481.92/3,591,680.40
  6. Step 6: Final answer
    x = 3,368,044.80

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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.