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Finding the Third Proportional to 880,355 and 1,929,474

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Solution

The third proportional to 880,355 and 1,929,474 is: 4,228,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,355 : 1,929,474 = 1,929,474 : x
  2. Step 2: Convert to fraction form
    880,355/1,929,474 = 1,929,474/x
  3. Step 3: Cross multiply
    880,355x = 1,929,474 × 1,929,474
  4. Step 4: Simplify right side
    880,355x = 3,722,869,916,676
  5. Step 5: Solve for x
    x = 3,722,869,916,676/880,355
  6. Step 6: Final answer
    x = 4,228,828.05

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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.