Home / 3,669,378.60-5,498,819.10-2,702,287.20

Finding the Fourth Proportional to 3,669,378.60, 5,498,819.10 and 2,702,287.20

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Solution

The fourth proportional to 3,669,378.60, 5,498,819.10 and 2,702,287.20 is: 4,049,565.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,378.60 : 5,498,819.10 = 2,702,287.20 : x
  2. Step 2: Convert to fraction form
    3,669,378.60/5,498,819.10 = 2,702,287.20/x
  3. Step 3: Cross multiply
    3,669,378.60x = 5,498,819.10 × 2,702,287.20
  4. Step 4: Simplify right side
    3,669,378.60x = 14,859,388,469,045.52
  5. Step 5: Solve for x
    x = 14,859,388,469,045.52/3,669,378.60
  6. Step 6: Final answer
    x = 4,049,565.36

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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.