Home / 3,388,190.40-5,082,285.60-2,252,481.30

Finding the Fourth Proportional to 3,388,190.40, 5,082,285.60 and 2,252,481.30

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Solution

The fourth proportional to 3,388,190.40, 5,082,285.60 and 2,252,481.30 is: 3,378,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,190.40 : 5,082,285.60 = 2,252,481.30 : x
  2. Step 2: Convert to fraction form
    3,388,190.40/5,082,285.60 = 2,252,481.30/x
  3. Step 3: Cross multiply
    3,388,190.40x = 5,082,285.60 × 2,252,481.30
  4. Step 4: Simplify right side
    3,388,190.40x = 11,447,753,275,259.28
  5. Step 5: Solve for x
    x = 11,447,753,275,259.28/3,388,190.40
  6. Step 6: Final answer
    x = 3,378,721.95

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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.