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Finding the Third Proportional to 911,830.50 and 2,110,902.75

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Solution

The third proportional to 911,830.50 and 2,110,902.75 is: 4,886,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,830.50 : 2,110,902.75 = 2,110,902.75 : x
  2. Step 2: Convert to fraction form
    911,830.50/2,110,902.75 = 2,110,902.75/x
  3. Step 3: Cross multiply
    911,830.50x = 2,110,902.75 × 2,110,902.75
  4. Step 4: Simplify right side
    911,830.50x = 4,455,910,419,957.56
  5. Step 5: Solve for x
    x = 4,455,910,419,957.56/911,830.50
  6. Step 6: Final answer
    x = 4,886,774.92

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.