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Finding the Fourth Proportional to 5,874.88, 8,812.36 and 2,317.36

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Solution

The fourth proportional to 5,874.88, 8,812.36 and 2,317.36 is: 3,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.88 : 8,812.36 = 2,317.36 : x
  2. Step 2: Convert to fraction form
    5,874.88/8,812.36 = 2,317.36/x
  3. Step 3: Cross multiply
    5,874.88x = 8,812.36 × 2,317.36
  4. Step 4: Simplify right side
    5,874.88x = 20,421,410.57
  5. Step 5: Solve for x
    x = 20,421,410.57/5,874.88
  6. Step 6: Final answer
    x = 3,476.06

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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.