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Finding the Fourth Proportional to 2,743.56, 3,786.18 and 1,501.56

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Solution

The fourth proportional to 2,743.56, 3,786.18 and 1,501.56 is: 2,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.56 : 3,786.18 = 1,501.56 : x
  2. Step 2: Convert to fraction form
    2,743.56/3,786.18 = 1,501.56/x
  3. Step 3: Cross multiply
    2,743.56x = 3,786.18 × 1,501.56
  4. Step 4: Simplify right side
    2,743.56x = 5,685,176.44
  5. Step 5: Solve for x
    x = 5,685,176.44/2,743.56
  6. Step 6: Final answer
    x = 2,072.19

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