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Finding the Third Proportional to 2,787.75 and 6,029.25

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Solution

The third proportional to 2,787.75 and 6,029.25 is: 13,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787.75 : 6,029.25 = 6,029.25 : x
  2. Step 2: Convert to fraction form
    2,787.75/6,029.25 = 6,029.25/x
  3. Step 3: Cross multiply
    2,787.75x = 6,029.25 × 6,029.25
  4. Step 4: Simplify right side
    2,787.75x = 36,351,855.56
  5. Step 5: Solve for x
    x = 36,351,855.56/2,787.75
  6. Step 6: Final answer
    x = 13,039.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.