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Finding the Fourth Proportional to 5,859.32, 8,788.98 and 2,936.94

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Solution

The fourth proportional to 5,859.32, 8,788.98 and 2,936.94 is: 4,405.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.32 : 8,788.98 = 2,936.94 : x
  2. Step 2: Convert to fraction form
    5,859.32/8,788.98 = 2,936.94/x
  3. Step 3: Cross multiply
    5,859.32x = 8,788.98 × 2,936.94
  4. Step 4: Simplify right side
    5,859.32x = 25,812,706.92
  5. Step 5: Solve for x
    x = 25,812,706.92/5,859.32
  6. Step 6: Final answer
    x = 4,405.41

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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.