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Finding the Fourth Proportional to 3,736.79, 5,605.28 and 1,544.93

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Solution

The fourth proportional to 3,736.79, 5,605.28 and 1,544.93 is: 2,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.79 : 5,605.28 = 1,544.93 : x
  2. Step 2: Convert to fraction form
    3,736.79/5,605.28 = 1,544.93/x
  3. Step 3: Cross multiply
    3,736.79x = 5,605.28 × 1,544.93
  4. Step 4: Simplify right side
    3,736.79x = 8,659,757.51
  5. Step 5: Solve for x
    x = 8,659,757.51/3,736.79
  6. Step 6: Final answer
    x = 2,317.43

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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.