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Finding the Fourth Proportional to 5,908.53, 8,863.71 and 2,012.64

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Solution

The fourth proportional to 5,908.53, 8,863.71 and 2,012.64 is: 3,019.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.53 : 8,863.71 = 2,012.64 : x
  2. Step 2: Convert to fraction form
    5,908.53/8,863.71 = 2,012.64/x
  3. Step 3: Cross multiply
    5,908.53x = 8,863.71 × 2,012.64
  4. Step 4: Simplify right side
    5,908.53x = 17,839,457.29
  5. Step 5: Solve for x
    x = 17,839,457.29/5,908.53
  6. Step 6: Final answer
    x = 3,019.27

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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.