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Finding the Fourth Proportional to 4,494.85, 6,736.41 and 2,412.41

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Solution

The fourth proportional to 4,494.85, 6,736.41 and 2,412.41 is: 3,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494.85 : 6,736.41 = 2,412.41 : x
  2. Step 2: Convert to fraction form
    4,494.85/6,736.41 = 2,412.41/x
  3. Step 3: Cross multiply
    4,494.85x = 6,736.41 × 2,412.41
  4. Step 4: Simplify right side
    4,494.85x = 16,250,970.79
  5. Step 5: Solve for x
    x = 16,250,970.79/4,494.85
  6. Step 6: Final answer
    x = 3,615.47

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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.