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Finding the Fourth Proportional to 5,891.10, 8,837.82 and 1,995.42

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Solution

The fourth proportional to 5,891.10, 8,837.82 and 1,995.42 is: 2,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.10 : 8,837.82 = 1,995.42 : x
  2. Step 2: Convert to fraction form
    5,891.10/8,837.82 = 1,995.42/x
  3. Step 3: Cross multiply
    5,891.10x = 8,837.82 × 1,995.42
  4. Step 4: Simplify right side
    5,891.10x = 17,635,162.78
  5. Step 5: Solve for x
    x = 17,635,162.78/5,891.10
  6. Step 6: Final answer
    x = 2,993.53

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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.