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Finding the Third Proportional to 607,718 and 806,554

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Solution

The third proportional to 607,718 and 806,554 is: 1,070,446.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,718 : 806,554 = 806,554 : x
  2. Step 2: Convert to fraction form
    607,718/806,554 = 806,554/x
  3. Step 3: Cross multiply
    607,718x = 806,554 × 806,554
  4. Step 4: Simplify right side
    607,718x = 650,529,354,916
  5. Step 5: Solve for x
    x = 650,529,354,916/607,718
  6. Step 6: Final answer
    x = 1,070,446.09

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.