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Finding the Fourth Proportional to 5,866.22, 8,800.02 and 2,578.92

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Solution

The fourth proportional to 5,866.22, 8,800.02 and 2,578.92 is: 3,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.22 : 8,800.02 = 2,578.92 : x
  2. Step 2: Convert to fraction form
    5,866.22/8,800.02 = 2,578.92/x
  3. Step 3: Cross multiply
    5,866.22x = 8,800.02 × 2,578.92
  4. Step 4: Simplify right side
    5,866.22x = 22,694,547.58
  5. Step 5: Solve for x
    x = 22,694,547.58/5,866.22
  6. Step 6: Final answer
    x = 3,868.68

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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.