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Finding the Fourth Proportional to 731,065.30, 1,094,629.65 and 731,065.30

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Solution

The fourth proportional to 731,065.30, 1,094,629.65 and 731,065.30 is: 1,094,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,065.30 : 1,094,629.65 = 731,065.30 : x
  2. Step 2: Convert to fraction form
    731,065.30/1,094,629.65 = 731,065.30/x
  3. Step 3: Cross multiply
    731,065.30x = 1,094,629.65 × 731,065.30
  4. Step 4: Simplify right side
    731,065.30x = 800,245,753,466.15
  5. Step 5: Solve for x
    x = 800,245,753,466.15/731,065.30
  6. Step 6: Final answer
    x = 1,094,629.65

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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.