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Finding the Fourth Proportional to 1,249.04, 1,872.68 and 599.44

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Solution

The fourth proportional to 1,249.04, 1,872.68 and 599.44 is: 898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249.04 : 1,872.68 = 599.44 : x
  2. Step 2: Convert to fraction form
    1,249.04/1,872.68 = 599.44/x
  3. Step 3: Cross multiply
    1,249.04x = 1,872.68 × 599.44
  4. Step 4: Simplify right side
    1,249.04x = 1,122,559.30
  5. Step 5: Solve for x
    x = 1,122,559.30/1,249.04
  6. Step 6: Final answer
    x = 898.74

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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.