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Finding the Fourth Proportional to 1,599.06, 2,396.52 and 731.46

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Solution

The fourth proportional to 1,599.06, 2,396.52 and 731.46 is: 1,096.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.06 : 2,396.52 = 731.46 : x
  2. Step 2: Convert to fraction form
    1,599.06/2,396.52 = 731.46/x
  3. Step 3: Cross multiply
    1,599.06x = 2,396.52 × 731.46
  4. Step 4: Simplify right side
    1,599.06x = 1,752,958.52
  5. Step 5: Solve for x
    x = 1,752,958.52/1,599.06
  6. Step 6: Final answer
    x = 1,096.24

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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.