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Finding the Fourth Proportional to 5,745.52, 8,599.78 and 2,968.39

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Solution

The fourth proportional to 5,745.52, 8,599.78 and 2,968.39 is: 4,443.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.52 : 8,599.78 = 2,968.39 : x
  2. Step 2: Convert to fraction form
    5,745.52/8,599.78 = 2,968.39/x
  3. Step 3: Cross multiply
    5,745.52x = 8,599.78 × 2,968.39
  4. Step 4: Simplify right side
    5,745.52x = 25,527,500.95
  5. Step 5: Solve for x
    x = 25,527,500.95/5,745.52
  6. Step 6: Final answer
    x = 4,443.03

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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.