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Finding the Fourth Proportional to 5,879.49, 8,819.02 and 2,368.41

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Solution

The fourth proportional to 5,879.49, 8,819.02 and 2,368.41 is: 3,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.49 : 8,819.02 = 2,368.41 : x
  2. Step 2: Convert to fraction form
    5,879.49/8,819.02 = 2,368.41/x
  3. Step 3: Cross multiply
    5,879.49x = 8,819.02 × 2,368.41
  4. Step 4: Simplify right side
    5,879.49x = 20,887,055.16
  5. Step 5: Solve for x
    x = 20,887,055.16/5,879.49
  6. Step 6: Final answer
    x = 3,552.53

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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.