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Finding the Fourth Proportional to 5,000.87, 7,497.05 and 3,054.44

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Solution

The fourth proportional to 5,000.87, 7,497.05 and 3,054.44 is: 4,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.87 : 7,497.05 = 3,054.44 : x
  2. Step 2: Convert to fraction form
    5,000.87/7,497.05 = 3,054.44/x
  3. Step 3: Cross multiply
    5,000.87x = 7,497.05 × 3,054.44
  4. Step 4: Simplify right side
    5,000.87x = 22,899,236.64
  5. Step 5: Solve for x
    x = 22,899,236.64/5,000.87
  6. Step 6: Final answer
    x = 4,579.06

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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.