Home / 2,729,881.20-4,094,821.80-2,676,737.10

Finding the Fourth Proportional to 2,729,881.20, 4,094,821.80 and 2,676,737.10

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Solution

The fourth proportional to 2,729,881.20, 4,094,821.80 and 2,676,737.10 is: 4,015,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,881.20 : 4,094,821.80 = 2,676,737.10 : x
  2. Step 2: Convert to fraction form
    2,729,881.20/4,094,821.80 = 2,676,737.10/x
  3. Step 3: Cross multiply
    2,729,881.20x = 4,094,821.80 × 2,676,737.10
  4. Step 4: Simplify right side
    2,729,881.20x = 10,960,761,429,948.78
  5. Step 5: Solve for x
    x = 10,960,761,429,948.78/2,729,881.20
  6. Step 6: Final answer
    x = 4,015,105.65

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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.