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Finding the Fourth Proportional to 962,745.80, 1,447,229.10 and 888,096.20

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Solution

The fourth proportional to 962,745.80, 1,447,229.10 and 888,096.20 is: 1,335,013.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,745.80 : 1,447,229.10 = 888,096.20 : x
  2. Step 2: Convert to fraction form
    962,745.80/1,447,229.10 = 888,096.20/x
  3. Step 3: Cross multiply
    962,745.80x = 1,447,229.10 × 888,096.20
  4. Step 4: Simplify right side
    962,745.80x = 1,285,278,664,239.42
  5. Step 5: Solve for x
    x = 1,285,278,664,239.42/962,745.80
  6. Step 6: Final answer
    x = 1,335,013.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.