Home / 1,972,893.20-2,959,425.92-625,155.12

Finding the Fourth Proportional to 1,972,893.20, 2,959,425.92 and 625,155.12

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Solution

The fourth proportional to 1,972,893.20, 2,959,425.92 and 625,155.12 is: 937,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,893.20 : 2,959,425.92 = 625,155.12 : x
  2. Step 2: Convert to fraction form
    1,972,893.20/2,959,425.92 = 625,155.12/x
  3. Step 3: Cross multiply
    1,972,893.20x = 2,959,425.92 × 625,155.12
  4. Step 4: Simplify right side
    1,972,893.20x = 1,850,100,267,711.60
  5. Step 5: Solve for x
    x = 1,850,100,267,711.60/1,972,893.20
  6. Step 6: Final answer
    x = 937,759.97

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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.