Home / 2,188,892.20-3,283,338.30-1,006,940.20

Finding the Fourth Proportional to 2,188,892.20, 3,283,338.30 and 1,006,940.20

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Solution

The fourth proportional to 2,188,892.20, 3,283,338.30 and 1,006,940.20 is: 1,510,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,892.20 : 3,283,338.30 = 1,006,940.20 : x
  2. Step 2: Convert to fraction form
    2,188,892.20/3,283,338.30 = 1,006,940.20/x
  3. Step 3: Cross multiply
    2,188,892.20x = 3,283,338.30 × 1,006,940.20
  4. Step 4: Simplify right side
    2,188,892.20x = 3,306,125,324,469.66
  5. Step 5: Solve for x
    x = 3,306,125,324,469.66/2,188,892.20
  6. Step 6: Final answer
    x = 1,510,410.30

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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.