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Finding the Fourth Proportional to 1,060.82, 1,464 and 588.76

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Solution

The fourth proportional to 1,060.82, 1,464 and 588.76 is: 812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060.82 : 1,464 = 588.76 : x
  2. Step 2: Convert to fraction form
    1,060.82/1,464 = 588.76/x
  3. Step 3: Cross multiply
    1,060.82x = 1,464 × 588.76
  4. Step 4: Simplify right side
    1,060.82x = 861,940.98
  5. Step 5: Solve for x
    x = 861,940.98/1,060.82
  6. Step 6: Final answer
    x = 812.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.