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Finding the Third Proportional to 1,077,198 and 1,670,235

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Solution

The third proportional to 1,077,198 and 1,670,235 is: 2,589,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,198 : 1,670,235 = 1,670,235 : x
  2. Step 2: Convert to fraction form
    1,077,198/1,670,235 = 1,670,235/x
  3. Step 3: Cross multiply
    1,077,198x = 1,670,235 × 1,670,235
  4. Step 4: Simplify right side
    1,077,198x = 2,789,684,955,225
  5. Step 5: Solve for x
    x = 2,789,684,955,225/1,077,198
  6. Step 6: Final answer
    x = 2,589,760.62

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.