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Finding the Third Proportional to 1,305,593.50 and 1,995,903

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Solution

The third proportional to 1,305,593.50 and 1,995,903 is: 3,051,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,593.50 : 1,995,903 = 1,995,903 : x
  2. Step 2: Convert to fraction form
    1,305,593.50/1,995,903 = 1,995,903/x
  3. Step 3: Cross multiply
    1,305,593.50x = 1,995,903 × 1,995,903
  4. Step 4: Simplify right side
    1,305,593.50x = 3,983,628,785,409
  5. Step 5: Solve for x
    x = 3,983,628,785,409/1,305,593.50
  6. Step 6: Final answer
    x = 3,051,201.45

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.