Home / 2,252,789.20-3,388,773.12-2,042,097.76

Finding the Fourth Proportional to 2,252,789.20, 3,388,773.12 and 2,042,097.76

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Solution

The fourth proportional to 2,252,789.20, 3,388,773.12 and 2,042,097.76 is: 3,071,839.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,789.20 : 3,388,773.12 = 2,042,097.76 : x
  2. Step 2: Convert to fraction form
    2,252,789.20/3,388,773.12 = 2,042,097.76/x
  3. Step 3: Cross multiply
    2,252,789.20x = 3,388,773.12 × 2,042,097.76
  4. Step 4: Simplify right side
    2,252,789.20x = 6,920,205,997,500.21
  5. Step 5: Solve for x
    x = 6,920,205,997,500.21/2,252,789.20
  6. Step 6: Final answer
    x = 3,071,839.12

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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.