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Finding the Fourth Proportional to 1,744, 2,616.06 and 589.84

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Solution

The fourth proportional to 1,744, 2,616.06 and 589.84 is: 884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744 : 2,616.06 = 589.84 : x
  2. Step 2: Convert to fraction form
    1,744/2,616.06 = 589.84/x
  3. Step 3: Cross multiply
    1,744x = 2,616.06 × 589.84
  4. Step 4: Simplify right side
    1,744x = 1,543,056.83
  5. Step 5: Solve for x
    x = 1,543,056.83/1,744
  6. Step 6: Final answer
    x = 884.78

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Why These Related Problems?

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