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Finding the Fourth Proportional to 2,797.84, 4,195.89 and 1,018.69

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Solution

The fourth proportional to 2,797.84, 4,195.89 and 1,018.69 is: 1,527.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.84 : 4,195.89 = 1,018.69 : x
  2. Step 2: Convert to fraction form
    2,797.84/4,195.89 = 1,018.69/x
  3. Step 3: Cross multiply
    2,797.84x = 4,195.89 × 1,018.69
  4. Step 4: Simplify right side
    2,797.84x = 4,274,311.18
  5. Step 5: Solve for x
    x = 4,274,311.18/2,797.84
  6. Step 6: Final answer
    x = 1,527.72

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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.