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Finding the Fourth Proportional to 5,589, 8,377.83 and 2,303.91

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Solution

The fourth proportional to 5,589, 8,377.83 and 2,303.91 is: 3,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589 : 8,377.83 = 2,303.91 : x
  2. Step 2: Convert to fraction form
    5,589/8,377.83 = 2,303.91/x
  3. Step 3: Cross multiply
    5,589x = 8,377.83 × 2,303.91
  4. Step 4: Simplify right side
    5,589x = 19,301,766.32
  5. Step 5: Solve for x
    x = 19,301,766.32/5,589
  6. Step 6: Final answer
    x = 3,453.53

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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.