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Finding the Fourth Proportional to 5,759.66, 8,641.92 and 2,837.99

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Solution

The fourth proportional to 5,759.66, 8,641.92 and 2,837.99 is: 4,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759.66 : 8,641.92 = 2,837.99 : x
  2. Step 2: Convert to fraction form
    5,759.66/8,641.92 = 2,837.99/x
  3. Step 3: Cross multiply
    5,759.66x = 8,641.92 × 2,837.99
  4. Step 4: Simplify right side
    5,759.66x = 24,525,682.54
  5. Step 5: Solve for x
    x = 24,525,682.54/5,759.66
  6. Step 6: Final answer
    x = 4,258.18

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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.