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Finding the Third Proportional to 415,657.50 and 893,475

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Solution

The third proportional to 415,657.50 and 893,475 is: 1,920,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,657.50 : 893,475 = 893,475 : x
  2. Step 2: Convert to fraction form
    415,657.50/893,475 = 893,475/x
  3. Step 3: Cross multiply
    415,657.50x = 893,475 × 893,475
  4. Step 4: Simplify right side
    415,657.50x = 798,297,575,625
  5. Step 5: Solve for x
    x = 798,297,575,625/415,657.50
  6. Step 6: Final answer
    x = 1,920,565.79

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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.