Home / 996,891.20-1,375,739.52-567,091.52

Finding the Fourth Proportional to 996,891.20, 1,375,739.52 and 567,091.52

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Solution

The fourth proportional to 996,891.20, 1,375,739.52 and 567,091.52 is: 782,603.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,891.20 : 1,375,739.52 = 567,091.52 : x
  2. Step 2: Convert to fraction form
    996,891.20/1,375,739.52 = 567,091.52/x
  3. Step 3: Cross multiply
    996,891.20x = 1,375,739.52 × 567,091.52
  4. Step 4: Simplify right side
    996,891.20x = 780,170,215,520.87
  5. Step 5: Solve for x
    x = 780,170,215,520.87/996,891.20
  6. Step 6: Final answer
    x = 782,603.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.