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Finding the Third Proportional to 370,104 and 806,790

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Solution

The third proportional to 370,104 and 806,790 is: 1,758,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,104 : 806,790 = 806,790 : x
  2. Step 2: Convert to fraction form
    370,104/806,790 = 806,790/x
  3. Step 3: Cross multiply
    370,104x = 806,790 × 806,790
  4. Step 4: Simplify right side
    370,104x = 650,910,104,100
  5. Step 5: Solve for x
    x = 650,910,104,100/370,104
  6. Step 6: Final answer
    x = 1,758,722.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.