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Finding the Fourth Proportional to 593.91, 889.63 and 586.62

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Solution

The fourth proportional to 593.91, 889.63 and 586.62 is: 878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.91 : 889.63 = 586.62 : x
  2. Step 2: Convert to fraction form
    593.91/889.63 = 586.62/x
  3. Step 3: Cross multiply
    593.91x = 889.63 × 586.62
  4. Step 4: Simplify right side
    593.91x = 521,874.75
  5. Step 5: Solve for x
    x = 521,874.75/593.91
  6. Step 6: Final answer
    x = 878.71

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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.