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Finding the Third Proportional to 816,066 and 1,767,652

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Solution

The third proportional to 816,066 and 1,767,652 is: 3,828,849.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,066 : 1,767,652 = 1,767,652 : x
  2. Step 2: Convert to fraction form
    816,066/1,767,652 = 1,767,652/x
  3. Step 3: Cross multiply
    816,066x = 1,767,652 × 1,767,652
  4. Step 4: Simplify right side
    816,066x = 3,124,593,593,104
  5. Step 5: Solve for x
    x = 3,124,593,593,104/816,066
  6. Step 6: Final answer
    x = 3,828,849.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.