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Finding the Third Proportional to 925,932 and 2,029,128

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Solution

The third proportional to 925,932 and 2,029,128 is: 4,446,720.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,932 : 2,029,128 = 2,029,128 : x
  2. Step 2: Convert to fraction form
    925,932/2,029,128 = 2,029,128/x
  3. Step 3: Cross multiply
    925,932x = 2,029,128 × 2,029,128
  4. Step 4: Simplify right side
    925,932x = 4,117,360,440,384
  5. Step 5: Solve for x
    x = 4,117,360,440,384/925,932
  6. Step 6: Final answer
    x = 4,446,720.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.