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Finding the Fourth Proportional to 2,327.42, 3,491.04 and 788.42

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Solution

The fourth proportional to 2,327.42, 3,491.04 and 788.42 is: 1,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.42 : 3,491.04 = 788.42 : x
  2. Step 2: Convert to fraction form
    2,327.42/3,491.04 = 788.42/x
  3. Step 3: Cross multiply
    2,327.42x = 3,491.04 × 788.42
  4. Step 4: Simplify right side
    2,327.42x = 2,752,405.76
  5. Step 5: Solve for x
    x = 2,752,405.76/2,327.42
  6. Step 6: Final answer
    x = 1,182.60

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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.