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Finding the Fourth Proportional to 2,738.81, 3,779.56 and 1,496.81

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Solution

The fourth proportional to 2,738.81, 3,779.56 and 1,496.81 is: 2,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.81 : 3,779.56 = 1,496.81 : x
  2. Step 2: Convert to fraction form
    2,738.81/3,779.56 = 1,496.81/x
  3. Step 3: Cross multiply
    2,738.81x = 3,779.56 × 1,496.81
  4. Step 4: Simplify right side
    2,738.81x = 5,657,294.52
  5. Step 5: Solve for x
    x = 5,657,294.52/2,738.81
  6. Step 6: Final answer
    x = 2,065.60

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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.