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Finding the Third Proportional to 908,466.75 and 1,910,992.50

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Solution

The third proportional to 908,466.75 and 1,910,992.50 is: 4,019,841.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,466.75 : 1,910,992.50 = 1,910,992.50 : x
  2. Step 2: Convert to fraction form
    908,466.75/1,910,992.50 = 1,910,992.50/x
  3. Step 3: Cross multiply
    908,466.75x = 1,910,992.50 × 1,910,992.50
  4. Step 4: Simplify right side
    908,466.75x = 3,651,892,335,056.25
  5. Step 5: Solve for x
    x = 3,651,892,335,056.25/908,466.75
  6. Step 6: Final answer
    x = 4,019,841.49

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.