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Finding the Third Proportional to 415,694 and 895,500

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Solution

The third proportional to 415,694 and 895,500 is: 1,929,111.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,694 : 895,500 = 895,500 : x
  2. Step 2: Convert to fraction form
    415,694/895,500 = 895,500/x
  3. Step 3: Cross multiply
    415,694x = 895,500 × 895,500
  4. Step 4: Simplify right side
    415,694x = 801,920,250,000
  5. Step 5: Solve for x
    x = 801,920,250,000/415,694
  6. Step 6: Final answer
    x = 1,929,111.92

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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.