Home / 4,825,843.52-7,238,759.45-1,231,610.87

Finding the Fourth Proportional to 4,825,843.52, 7,238,759.45 and 1,231,610.87

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Solution

The fourth proportional to 4,825,843.52, 7,238,759.45 and 1,231,610.87 is: 1,847,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,843.52 : 7,238,759.45 = 1,231,610.87 : x
  2. Step 2: Convert to fraction form
    4,825,843.52/7,238,759.45 = 1,231,610.87/x
  3. Step 3: Cross multiply
    4,825,843.52x = 7,238,759.45 × 1,231,610.87
  4. Step 4: Simplify right side
    4,825,843.52x = 8,915,334,842,801.88
  5. Step 5: Solve for x
    x = 8,915,334,842,801.88/4,825,843.52
  6. Step 6: Final answer
    x = 1,847,414.82

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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.