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Finding the Fourth Proportional to 894,793.94, 1,234,407.28 and 532,011.34

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Solution

The fourth proportional to 894,793.94, 1,234,407.28 and 532,011.34 is: 733,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,793.94 : 1,234,407.28 = 532,011.34 : x
  2. Step 2: Convert to fraction form
    894,793.94/1,234,407.28 = 532,011.34/x
  3. Step 3: Cross multiply
    894,793.94x = 1,234,407.28 × 532,011.34
  4. Step 4: Simplify right side
    894,793.94x = 656,718,662,306.46
  5. Step 5: Solve for x
    x = 656,718,662,306.46/894,793.94
  6. Step 6: Final answer
    x = 733,932.85

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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.