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Finding the Third Proportional to 622,074 and 880,074

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Solution

The third proportional to 622,074 and 880,074 is: 1,245,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,074 : 880,074 = 880,074 : x
  2. Step 2: Convert to fraction form
    622,074/880,074 = 880,074/x
  3. Step 3: Cross multiply
    622,074x = 880,074 × 880,074
  4. Step 4: Simplify right side
    622,074x = 774,530,245,476
  5. Step 5: Solve for x
    x = 774,530,245,476/622,074
  6. Step 6: Final answer
    x = 1,245,077.35

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.