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Finding the Fourth Proportional to 5,908.68, 8,863.92 and 2,012.18

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Solution

The fourth proportional to 5,908.68, 8,863.92 and 2,012.18 is: 3,018.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.68 : 8,863.92 = 2,012.18 : x
  2. Step 2: Convert to fraction form
    5,908.68/8,863.92 = 2,012.18/x
  3. Step 3: Cross multiply
    5,908.68x = 8,863.92 × 2,012.18
  4. Step 4: Simplify right side
    5,908.68x = 17,835,802.55
  5. Step 5: Solve for x
    x = 17,835,802.55/5,908.68
  6. Step 6: Final answer
    x = 3,018.58

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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.