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Finding the Fourth Proportional to 1,232.37, 1,849.04 and 452.42

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Solution

The fourth proportional to 1,232.37, 1,849.04 and 452.42 is: 678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.37 : 1,849.04 = 452.42 : x
  2. Step 2: Convert to fraction form
    1,232.37/1,849.04 = 452.42/x
  3. Step 3: Cross multiply
    1,232.37x = 1,849.04 × 452.42
  4. Step 4: Simplify right side
    1,232.37x = 836,542.68
  5. Step 5: Solve for x
    x = 836,542.68/1,232.37
  6. Step 6: Final answer
    x = 678.81

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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.