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Finding the Fourth Proportional to 5,956.88, 8,936.52 and 2,061.20

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Solution

The fourth proportional to 5,956.88, 8,936.52 and 2,061.20 is: 3,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.88 : 8,936.52 = 2,061.20 : x
  2. Step 2: Convert to fraction form
    5,956.88/8,936.52 = 2,061.20/x
  3. Step 3: Cross multiply
    5,956.88x = 8,936.52 × 2,061.20
  4. Step 4: Simplify right side
    5,956.88x = 18,419,955.02
  5. Step 5: Solve for x
    x = 18,419,955.02/5,956.88
  6. Step 6: Final answer
    x = 3,092.22

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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.