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Finding the Fourth Proportional to 836.98, 1,254.41 and 593.56

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Solution

The fourth proportional to 836.98, 1,254.41 and 593.56 is: 889.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    836.98 : 1,254.41 = 593.56 : x
  2. Step 2: Convert to fraction form
    836.98/1,254.41 = 593.56/x
  3. Step 3: Cross multiply
    836.98x = 1,254.41 × 593.56
  4. Step 4: Simplify right side
    836.98x = 744,567.60
  5. Step 5: Solve for x
    x = 744,567.60/836.98
  6. Step 6: Final answer
    x = 889.59

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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.