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Finding the Third Proportional to 1,067,333.81 and 2,305,087.03

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Solution

The third proportional to 1,067,333.81 and 2,305,087.03 is: 4,978,223.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,333.81 : 2,305,087.03 = 2,305,087.03 : x
  2. Step 2: Convert to fraction form
    1,067,333.81/2,305,087.03 = 2,305,087.03/x
  3. Step 3: Cross multiply
    1,067,333.81x = 2,305,087.03 × 2,305,087.03
  4. Step 4: Simplify right side
    1,067,333.81x = 5,313,426,221,636.94
  5. Step 5: Solve for x
    x = 5,313,426,221,636.94/1,067,333.81
  6. Step 6: Final answer
    x = 4,978,223.46

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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.