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Finding the Third Proportional to 807,652 and 1,762,005

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Solution

The third proportional to 807,652 and 1,762,005 is: 3,844,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,652 : 1,762,005 = 1,762,005 : x
  2. Step 2: Convert to fraction form
    807,652/1,762,005 = 1,762,005/x
  3. Step 3: Cross multiply
    807,652x = 1,762,005 × 1,762,005
  4. Step 4: Simplify right side
    807,652x = 3,104,661,620,025
  5. Step 5: Solve for x
    x = 3,104,661,620,025/807,652
  6. Step 6: Final answer
    x = 3,844,058.60

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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.