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Finding the Third Proportional to 2,599.44 and 3,807.79

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Solution

The third proportional to 2,599.44 and 3,807.79 is: 5,577.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.44 : 3,807.79 = 3,807.79 : x
  2. Step 2: Convert to fraction form
    2,599.44/3,807.79 = 3,807.79/x
  3. Step 3: Cross multiply
    2,599.44x = 3,807.79 × 3,807.79
  4. Step 4: Simplify right side
    2,599.44x = 14,499,272.42
  5. Step 5: Solve for x
    x = 14,499,272.42/2,599.44
  6. Step 6: Final answer
    x = 5,577.85

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.