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Finding the Third Proportional to 372,610 and 804,512

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Solution

The third proportional to 372,610 and 804,512 is: 1,737,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,610 : 804,512 = 804,512 : x
  2. Step 2: Convert to fraction form
    372,610/804,512 = 804,512/x
  3. Step 3: Cross multiply
    372,610x = 804,512 × 804,512
  4. Step 4: Simplify right side
    372,610x = 647,239,558,144
  5. Step 5: Solve for x
    x = 647,239,558,144/372,610
  6. Step 6: Final answer
    x = 1,737,042.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.