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Finding the Fourth Proportional to 2,013.00, 3,019.97 and 626.27

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Solution

The fourth proportional to 2,013.00, 3,019.97 and 626.27 is: 939.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013.00 : 3,019.97 = 626.27 : x
  2. Step 2: Convert to fraction form
    2,013.00/3,019.97 = 626.27/x
  3. Step 3: Cross multiply
    2,013.00x = 3,019.97 × 626.27
  4. Step 4: Simplify right side
    2,013.00x = 1,891,302.20
  5. Step 5: Solve for x
    x = 1,891,302.20/2,013.00
  6. Step 6: Final answer
    x = 939.54

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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.