Home / 1,331,735.74-1,999,025.17-573,951.18

Finding the Fourth Proportional to 1,331,735.74, 1,999,025.17 and 573,951.18

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Solution

The fourth proportional to 1,331,735.74, 1,999,025.17 and 573,951.18 is: 861,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,735.74 : 1,999,025.17 = 573,951.18 : x
  2. Step 2: Convert to fraction form
    1,331,735.74/1,999,025.17 = 573,951.18/x
  3. Step 3: Cross multiply
    1,331,735.74x = 1,999,025.17 × 573,951.18
  4. Step 4: Simplify right side
    1,331,735.74x = 1,147,342,855,171.20
  5. Step 5: Solve for x
    x = 1,147,342,855,171.20/1,331,735.74
  6. Step 6: Final answer
    x = 861,539.43

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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.