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Finding the Fourth Proportional to 967,794.60, 1,451,691.90 and 700,300.20

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Solution

The fourth proportional to 967,794.60, 1,451,691.90 and 700,300.20 is: 1,050,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,794.60 : 1,451,691.90 = 700,300.20 : x
  2. Step 2: Convert to fraction form
    967,794.60/1,451,691.90 = 700,300.20/x
  3. Step 3: Cross multiply
    967,794.60x = 1,451,691.90 × 700,300.20
  4. Step 4: Simplify right side
    967,794.60x = 1,016,620,127,908.38
  5. Step 5: Solve for x
    x = 1,016,620,127,908.38/967,794.60
  6. Step 6: Final answer
    x = 1,050,450.30

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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.