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Finding the Fourth Proportional to 1,598.97, 2,397 and 572.73

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Solution

The fourth proportional to 1,598.97, 2,397 and 572.73 is: 858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.97 : 2,397 = 572.73 : x
  2. Step 2: Convert to fraction form
    1,598.97/2,397 = 572.73/x
  3. Step 3: Cross multiply
    1,598.97x = 2,397 × 572.73
  4. Step 4: Simplify right side
    1,598.97x = 1,372,833.81
  5. Step 5: Solve for x
    x = 1,372,833.81/1,598.97
  6. Step 6: Final answer
    x = 858.57

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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.