Home / 925,366.88-1,277,034.26-517,485.92

Finding the Fourth Proportional to 925,366.88, 1,277,034.26 and 517,485.92

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Solution

The fourth proportional to 925,366.88, 1,277,034.26 and 517,485.92 is: 714,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,366.88 : 1,277,034.26 = 517,485.92 : x
  2. Step 2: Convert to fraction form
    925,366.88/1,277,034.26 = 517,485.92/x
  3. Step 3: Cross multiply
    925,366.88x = 1,277,034.26 × 517,485.92
  4. Step 4: Simplify right side
    925,366.88x = 660,847,239,935.02
  5. Step 5: Solve for x
    x = 660,847,239,935.02/925,366.88
  6. Step 6: Final answer
    x = 714,146.20

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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.