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Finding the Third Proportional to 2,789,717.06 and 4,308,872.06

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Solution

The third proportional to 2,789,717.06 and 4,308,872.06 is: 6,655,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,717.06 : 4,308,872.06 = 4,308,872.06 : x
  2. Step 2: Convert to fraction form
    2,789,717.06/4,308,872.06 = 4,308,872.06/x
  3. Step 3: Cross multiply
    2,789,717.06x = 4,308,872.06 × 4,308,872.06
  4. Step 4: Simplify right side
    2,789,717.06x = 18,566,378,450,993.00
  5. Step 5: Solve for x
    x = 18,566,378,450,993.00/2,789,717.06
  6. Step 6: Final answer
    x = 6,655,290.85

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.