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Finding the Third Proportional to 839,694.09 and 1,799,187.19

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Solution

The third proportional to 839,694.09 and 1,799,187.19 is: 3,855,064.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,694.09 : 1,799,187.19 = 1,799,187.19 : x
  2. Step 2: Convert to fraction form
    839,694.09/1,799,187.19 = 1,799,187.19/x
  3. Step 3: Cross multiply
    839,694.09x = 1,799,187.19 × 1,799,187.19
  4. Step 4: Simplify right side
    839,694.09x = 3,237,074,535,664.16
  5. Step 5: Solve for x
    x = 3,237,074,535,664.16/839,694.09
  6. Step 6: Final answer
    x = 3,855,064.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.