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Finding the Fourth Proportional to 593.06, 889.61 and 586.17

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Solution

The fourth proportional to 593.06, 889.61 and 586.17 is: 879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.06 : 889.61 = 586.17 : x
  2. Step 2: Convert to fraction form
    593.06/889.61 = 586.17/x
  3. Step 3: Cross multiply
    593.06x = 889.61 × 586.17
  4. Step 4: Simplify right side
    593.06x = 521,459.76
  5. Step 5: Solve for x
    x = 521,459.76/593.06
  6. Step 6: Final answer
    x = 879.28

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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.