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Finding the Fourth Proportional to 966,229.10, 1,449,343.65 and 966,229.10

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Solution

The fourth proportional to 966,229.10, 1,449,343.65 and 966,229.10 is: 1,449,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,229.10 : 1,449,343.65 = 966,229.10 : x
  2. Step 2: Convert to fraction form
    966,229.10/1,449,343.65 = 966,229.10/x
  3. Step 3: Cross multiply
    966,229.10x = 1,449,343.65 × 966,229.10
  4. Step 4: Simplify right side
    966,229.10x = 1,400,398,010,530.21
  5. Step 5: Solve for x
    x = 1,400,398,010,530.21/966,229.10
  6. Step 6: Final answer
    x = 1,449,343.65

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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.