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Finding the Fourth Proportional to 789.73, 1,182.18 and 593.57

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Solution

The fourth proportional to 789.73, 1,182.18 and 593.57 is: 888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    789.73 : 1,182.18 = 593.57 : x
  2. Step 2: Convert to fraction form
    789.73/1,182.18 = 593.57/x
  3. Step 3: Cross multiply
    789.73x = 1,182.18 × 593.57
  4. Step 4: Simplify right side
    789.73x = 701,706.58
  5. Step 5: Solve for x
    x = 701,706.58/789.73
  6. Step 6: Final answer
    x = 888.54

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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.