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Finding the Fourth Proportional to 3,191.93, 4,404.84 and 1,794.68

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Solution

The fourth proportional to 3,191.93, 4,404.84 and 1,794.68 is: 2,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191.93 : 4,404.84 = 1,794.68 : x
  2. Step 2: Convert to fraction form
    3,191.93/4,404.84 = 1,794.68/x
  3. Step 3: Cross multiply
    3,191.93x = 4,404.84 × 1,794.68
  4. Step 4: Simplify right side
    3,191.93x = 7,905,278.25
  5. Step 5: Solve for x
    x = 7,905,278.25/3,191.93
  6. Step 6: Final answer
    x = 2,476.65

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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.