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Finding the Fourth Proportional to 5,959.88, 8,942.64 and 2,673.92

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Solution

The fourth proportional to 5,959.88, 8,942.64 and 2,673.92 is: 4,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.88 : 8,942.64 = 2,673.92 : x
  2. Step 2: Convert to fraction form
    5,959.88/8,942.64 = 2,673.92/x
  3. Step 3: Cross multiply
    5,959.88x = 8,942.64 × 2,673.92
  4. Step 4: Simplify right side
    5,959.88x = 23,911,903.95
  5. Step 5: Solve for x
    x = 23,911,903.95/5,959.88
  6. Step 6: Final answer
    x = 4,012.15

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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.