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Finding the Third Proportional to 875,583 and 1,856,601

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Solution

The third proportional to 875,583 and 1,856,601 is: 3,936,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,583 : 1,856,601 = 1,856,601 : x
  2. Step 2: Convert to fraction form
    875,583/1,856,601 = 1,856,601/x
  3. Step 3: Cross multiply
    875,583x = 1,856,601 × 1,856,601
  4. Step 4: Simplify right side
    875,583x = 3,446,967,273,201
  5. Step 5: Solve for x
    x = 3,446,967,273,201/875,583
  6. Step 6: Final answer
    x = 3,936,768.16

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.