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Finding the Fourth Proportional to 4,523, 6,240.66 and 2,633.42

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Solution

The fourth proportional to 4,523, 6,240.66 and 2,633.42 is: 3,633.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523 : 6,240.66 = 2,633.42 : x
  2. Step 2: Convert to fraction form
    4,523/6,240.66 = 2,633.42/x
  3. Step 3: Cross multiply
    4,523x = 6,240.66 × 2,633.42
  4. Step 4: Simplify right side
    4,523x = 16,434,278.86
  5. Step 5: Solve for x
    x = 16,434,278.86/4,523
  6. Step 6: Final answer
    x = 3,633.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.