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Finding the Fourth Proportional to 4,377, 6,040.20 and 2,608.68

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Solution

The fourth proportional to 4,377, 6,040.20 and 2,608.68 is: 3,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377 : 6,040.20 = 2,608.68 : x
  2. Step 2: Convert to fraction form
    4,377/6,040.20 = 2,608.68/x
  3. Step 3: Cross multiply
    4,377x = 6,040.20 × 2,608.68
  4. Step 4: Simplify right side
    4,377x = 15,756,948.94
  5. Step 5: Solve for x
    x = 15,756,948.94/4,377
  6. Step 6: Final answer
    x = 3,599.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.