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Finding the Fourth Proportional to 5,991.82, 8,985.42 and 1,773.91

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Solution

The fourth proportional to 5,991.82, 8,985.42 and 1,773.91 is: 2,660.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.82 : 8,985.42 = 1,773.91 : x
  2. Step 2: Convert to fraction form
    5,991.82/8,985.42 = 1,773.91/x
  3. Step 3: Cross multiply
    5,991.82x = 8,985.42 × 1,773.91
  4. Step 4: Simplify right side
    5,991.82x = 15,939,326.39
  5. Step 5: Solve for x
    x = 15,939,326.39/5,991.82
  6. Step 6: Final answer
    x = 2,660.18

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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.