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Finding the Fourth Proportional to 5,800.87, 8,704.87 and 2,513.99

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Solution

The fourth proportional to 5,800.87, 8,704.87 and 2,513.99 is: 3,772.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.87 : 8,704.87 = 2,513.99 : x
  2. Step 2: Convert to fraction form
    5,800.87/8,704.87 = 2,513.99/x
  3. Step 3: Cross multiply
    5,800.87x = 8,704.87 × 2,513.99
  4. Step 4: Simplify right side
    5,800.87x = 21,883,922.64
  5. Step 5: Solve for x
    x = 21,883,922.64/5,800.87
  6. Step 6: Final answer
    x = 3,772.53

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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.