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Finding the Fourth Proportional to 5,606.44, 7,736.89 and 3,249.95

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Solution

The fourth proportional to 5,606.44, 7,736.89 and 3,249.95 is: 4,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.44 : 7,736.89 = 3,249.95 : x
  2. Step 2: Convert to fraction form
    5,606.44/7,736.89 = 3,249.95/x
  3. Step 3: Cross multiply
    5,606.44x = 7,736.89 × 3,249.95
  4. Step 4: Simplify right side
    5,606.44x = 25,144,505.66
  5. Step 5: Solve for x
    x = 25,144,505.66/5,606.44
  6. Step 6: Final answer
    x = 4,484.93

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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.