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Finding the Fourth Proportional to 2,494.61, 3,740.77 and 738.98

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Solution

The fourth proportional to 2,494.61, 3,740.77 and 738.98 is: 1,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.61 : 3,740.77 = 738.98 : x
  2. Step 2: Convert to fraction form
    2,494.61/3,740.77 = 738.98/x
  3. Step 3: Cross multiply
    2,494.61x = 3,740.77 × 738.98
  4. Step 4: Simplify right side
    2,494.61x = 2,764,361.72
  5. Step 5: Solve for x
    x = 2,764,361.72/2,494.61
  6. Step 6: Final answer
    x = 1,108.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.