Home / 962,763.18-1,328,633.46-527,198.88

Finding the Fourth Proportional to 962,763.18, 1,328,633.46 and 527,198.88

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Solution

The fourth proportional to 962,763.18, 1,328,633.46 and 527,198.88 is: 727,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,763.18 : 1,328,633.46 = 527,198.88 : x
  2. Step 2: Convert to fraction form
    962,763.18/1,328,633.46 = 527,198.88/x
  3. Step 3: Cross multiply
    962,763.18x = 1,328,633.46 × 527,198.88
  4. Step 4: Simplify right side
    962,763.18x = 700,454,072,042.53
  5. Step 5: Solve for x
    x = 700,454,072,042.53/962,763.18
  6. Step 6: Final answer
    x = 727,545.55

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1.5x scale

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.