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Finding the Third Proportional to 438,880 and 944,360

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Solution

The third proportional to 438,880 and 944,360 is: 2,032,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,880 : 944,360 = 944,360 : x
  2. Step 2: Convert to fraction form
    438,880/944,360 = 944,360/x
  3. Step 3: Cross multiply
    438,880x = 944,360 × 944,360
  4. Step 4: Simplify right side
    438,880x = 891,815,809,600
  5. Step 5: Solve for x
    x = 891,815,809,600/438,880
  6. Step 6: Final answer
    x = 2,032,026.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.