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Finding the Fourth Proportional to 2,419.34, 3,630.83 and 1,597.32

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Solution

The fourth proportional to 2,419.34, 3,630.83 and 1,597.32 is: 2,397.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.34 : 3,630.83 = 1,597.32 : x
  2. Step 2: Convert to fraction form
    2,419.34/3,630.83 = 1,597.32/x
  3. Step 3: Cross multiply
    2,419.34x = 3,630.83 × 1,597.32
  4. Step 4: Simplify right side
    2,419.34x = 5,799,589.39
  5. Step 5: Solve for x
    x = 5,799,589.39/2,419.34
  6. Step 6: Final answer
    x = 2,397.18

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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.