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Finding the Third Proportional to 1,950,694.88 and 4,189,007.81

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Solution

The third proportional to 1,950,694.88 and 4,189,007.81 is: 8,995,659.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,694.88 : 4,189,007.81 = 4,189,007.81 : x
  2. Step 2: Convert to fraction form
    1,950,694.88/4,189,007.81 = 4,189,007.81/x
  3. Step 3: Cross multiply
    1,950,694.88x = 4,189,007.81 × 4,189,007.81
  4. Step 4: Simplify right side
    1,950,694.88x = 17,547,786,453,186.04
  5. Step 5: Solve for x
    x = 17,547,786,453,186.04/1,950,694.88
  6. Step 6: Final answer
    x = 8,995,659.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.