Home / 925,760.44-1,277,489.16-517,791.59

Finding the Fourth Proportional to 925,760.44, 1,277,489.16 and 517,791.59

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Solution

The fourth proportional to 925,760.44, 1,277,489.16 and 517,791.59 is: 714,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,760.44 : 1,277,489.16 = 517,791.59 : x
  2. Step 2: Convert to fraction form
    925,760.44/1,277,489.16 = 517,791.59/x
  3. Step 3: Cross multiply
    925,760.44x = 1,277,489.16 × 517,791.59
  4. Step 4: Simplify right side
    925,760.44x = 661,473,143,364.16
  5. Step 5: Solve for x
    x = 661,473,143,364.16/925,760.44
  6. Step 6: Final answer
    x = 714,518.70

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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.