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Finding the Fourth Proportional to 5,012.57, 7,514.13 and 1,723.37

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Solution

The fourth proportional to 5,012.57, 7,514.13 and 1,723.37 is: 2,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.57 : 7,514.13 = 1,723.37 : x
  2. Step 2: Convert to fraction form
    5,012.57/7,514.13 = 1,723.37/x
  3. Step 3: Cross multiply
    5,012.57x = 7,514.13 × 1,723.37
  4. Step 4: Simplify right side
    5,012.57x = 12,949,588.65
  5. Step 5: Solve for x
    x = 12,949,588.65/5,012.57
  6. Step 6: Final answer
    x = 2,583.42

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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.