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Finding the Third Proportional to 1,166,754.50 and 1,905,193

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Solution

The third proportional to 1,166,754.50 and 1,905,193 is: 3,110,988.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,754.50 : 1,905,193 = 1,905,193 : x
  2. Step 2: Convert to fraction form
    1,166,754.50/1,905,193 = 1,905,193/x
  3. Step 3: Cross multiply
    1,166,754.50x = 1,905,193 × 1,905,193
  4. Step 4: Simplify right side
    1,166,754.50x = 3,629,760,367,249
  5. Step 5: Solve for x
    x = 3,629,760,367,249/1,166,754.50
  6. Step 6: Final answer
    x = 3,110,988.96

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.