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Finding the Third Proportional to 805,621.50 and 1,753,537.50

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Solution

The third proportional to 805,621.50 and 1,753,537.50 is: 3,816,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,621.50 : 1,753,537.50 = 1,753,537.50 : x
  2. Step 2: Convert to fraction form
    805,621.50/1,753,537.50 = 1,753,537.50/x
  3. Step 3: Cross multiply
    805,621.50x = 1,753,537.50 × 1,753,537.50
  4. Step 4: Simplify right side
    805,621.50x = 3,074,893,763,906.25
  5. Step 5: Solve for x
    x = 3,074,893,763,906.25/805,621.50
  6. Step 6: Final answer
    x = 3,816,797.05

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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.