Home / 2,957,532.20-4,436,298.30-1,947,794.30

Finding the Fourth Proportional to 2,957,532.20, 4,436,298.30 and 1,947,794.30

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Solution

The fourth proportional to 2,957,532.20, 4,436,298.30 and 1,947,794.30 is: 2,921,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,532.20 : 4,436,298.30 = 1,947,794.30 : x
  2. Step 2: Convert to fraction form
    2,957,532.20/4,436,298.30 = 1,947,794.30/x
  3. Step 3: Cross multiply
    2,957,532.20x = 4,436,298.30 × 1,947,794.30
  4. Step 4: Simplify right side
    2,957,532.20x = 8,640,996,541,839.69
  5. Step 5: Solve for x
    x = 8,640,996,541,839.69/2,957,532.20
  6. Step 6: Final answer
    x = 2,921,691.45

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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.