Home / 925,759.44-1,277,487.78-517,790.59

Finding the Fourth Proportional to 925,759.44, 1,277,487.78 and 517,790.59

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Solution

The fourth proportional to 925,759.44, 1,277,487.78 and 517,790.59 is: 714,517.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,759.44 : 1,277,487.78 = 517,790.59 : x
  2. Step 2: Convert to fraction form
    925,759.44/1,277,487.78 = 517,790.59/x
  3. Step 3: Cross multiply
    925,759.44x = 1,277,487.78 × 517,790.59
  4. Step 4: Simplify right side
    925,759.44x = 661,471,151,323.99
  5. Step 5: Solve for x
    x = 661,471,151,323.99/925,759.44
  6. Step 6: Final answer
    x = 714,517.32

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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.