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Finding the Fourth Proportional to 589.41, 884.25 and 579.62

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Solution

The fourth proportional to 589.41, 884.25 and 579.62 is: 869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.41 : 884.25 = 579.62 : x
  2. Step 2: Convert to fraction form
    589.41/884.25 = 579.62/x
  3. Step 3: Cross multiply
    589.41x = 884.25 × 579.62
  4. Step 4: Simplify right side
    589.41x = 512,524.56
  5. Step 5: Solve for x
    x = 512,524.56/589.41
  6. Step 6: Final answer
    x = 869.56

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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.