Home / 1,042,019.10-1,560,695.85-804,591.90

Finding the Fourth Proportional to 1,042,019.10, 1,560,695.85 and 804,591.90

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Solution

The fourth proportional to 1,042,019.10, 1,560,695.85 and 804,591.90 is: 1,205,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,019.10 : 1,560,695.85 = 804,591.90 : x
  2. Step 2: Convert to fraction form
    1,042,019.10/1,560,695.85 = 804,591.90/x
  3. Step 3: Cross multiply
    1,042,019.10x = 1,560,695.85 × 804,591.90
  4. Step 4: Simplify right side
    1,042,019.10x = 1,255,723,239,273.62
  5. Step 5: Solve for x
    x = 1,255,723,239,273.62/1,042,019.10
  6. Step 6: Final answer
    x = 1,205,086.59

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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.