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Finding the Fourth Proportional to 5,866.59, 8,799.89 and 2,406.27

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Solution

The fourth proportional to 5,866.59, 8,799.89 and 2,406.27 is: 3,609.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.59 : 8,799.89 = 2,406.27 : x
  2. Step 2: Convert to fraction form
    5,866.59/8,799.89 = 2,406.27/x
  3. Step 3: Cross multiply
    5,866.59x = 8,799.89 × 2,406.27
  4. Step 4: Simplify right side
    5,866.59x = 21,174,899.28
  5. Step 5: Solve for x
    x = 21,174,899.28/5,866.59
  6. Step 6: Final answer
    x = 3,609.41

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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.