Home / 925,630.62-1,277,488.52-517,755.12

Finding the Fourth Proportional to 925,630.62, 1,277,488.52 and 517,755.12

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Solution

The fourth proportional to 925,630.62, 1,277,488.52 and 517,755.12 is: 714,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,630.62 : 1,277,488.52 = 517,755.12 : x
  2. Step 2: Convert to fraction form
    925,630.62/1,277,488.52 = 517,755.12/x
  3. Step 3: Cross multiply
    925,630.62x = 1,277,488.52 × 517,755.12
  4. Step 4: Simplify right side
    925,630.62x = 661,426,219,382.45
  5. Step 5: Solve for x
    x = 661,426,219,382.45/925,630.62
  6. Step 6: Final answer
    x = 714,568.21

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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.