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Finding the Third Proportional to 3,477.94 and 5,786.44

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Solution

The third proportional to 3,477.94 and 5,786.44 is: 9,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.94 : 5,786.44 = 5,786.44 : x
  2. Step 2: Convert to fraction form
    3,477.94/5,786.44 = 5,786.44/x
  3. Step 3: Cross multiply
    3,477.94x = 5,786.44 × 5,786.44
  4. Step 4: Simplify right side
    3,477.94x = 33,482,858.94
  5. Step 5: Solve for x
    x = 33,482,858.94/3,477.94
  6. Step 6: Final answer
    x = 9,627.22

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.