Home / 1,444,220.28-1,993,086.24-799,640.52

Finding the Fourth Proportional to 1,444,220.28, 1,993,086.24 and 799,640.52

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Solution

The fourth proportional to 1,444,220.28, 1,993,086.24 and 799,640.52 is: 1,103,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,220.28 : 1,993,086.24 = 799,640.52 : x
  2. Step 2: Convert to fraction form
    1,444,220.28/1,993,086.24 = 799,640.52/x
  3. Step 3: Cross multiply
    1,444,220.28x = 1,993,086.24 × 799,640.52
  4. Step 4: Simplify right side
    1,444,220.28x = 1,593,752,517,358.44
  5. Step 5: Solve for x
    x = 1,593,752,517,358.44/1,444,220.28
  6. Step 6: Final answer
    x = 1,103,538.39

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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.