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Finding the Third Proportional to 944,720 and 1,929,092

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Solution

The third proportional to 944,720 and 1,929,092 is: 3,939,152.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,720 : 1,929,092 = 1,929,092 : x
  2. Step 2: Convert to fraction form
    944,720/1,929,092 = 1,929,092/x
  3. Step 3: Cross multiply
    944,720x = 1,929,092 × 1,929,092
  4. Step 4: Simplify right side
    944,720x = 3,721,395,944,464
  5. Step 5: Solve for x
    x = 3,721,395,944,464/944,720
  6. Step 6: Final answer
    x = 3,939,152.28

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.