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Finding the Fourth Proportional to 889.97, 1,332.35 and 593.81

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Solution

The fourth proportional to 889.97, 1,332.35 and 593.81 is: 888.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    889.97 : 1,332.35 = 593.81 : x
  2. Step 2: Convert to fraction form
    889.97/1,332.35 = 593.81/x
  3. Step 3: Cross multiply
    889.97x = 1,332.35 × 593.81
  4. Step 4: Simplify right side
    889.97x = 791,156.09
  5. Step 5: Solve for x
    x = 791,156.09/889.97
  6. Step 6: Final answer
    x = 888.97

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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.