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Finding the Fourth Proportional to 1,694.62, 2,542.20 and 598.96

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Solution

The fourth proportional to 1,694.62, 2,542.20 and 598.96 is: 898.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694.62 : 2,542.20 = 598.96 : x
  2. Step 2: Convert to fraction form
    1,694.62/2,542.20 = 598.96/x
  3. Step 3: Cross multiply
    1,694.62x = 2,542.20 × 598.96
  4. Step 4: Simplify right side
    1,694.62x = 1,522,676.11
  5. Step 5: Solve for x
    x = 1,522,676.11/1,694.62
  6. Step 6: Final answer
    x = 898.54

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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.