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Finding the Third Proportional to 891,951.75 and 1,857,775.50

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Solution

The third proportional to 891,951.75 and 1,857,775.50 is: 3,869,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,951.75 : 1,857,775.50 = 1,857,775.50 : x
  2. Step 2: Convert to fraction form
    891,951.75/1,857,775.50 = 1,857,775.50/x
  3. Step 3: Cross multiply
    891,951.75x = 1,857,775.50 × 1,857,775.50
  4. Step 4: Simplify right side
    891,951.75x = 3,451,329,808,400.25
  5. Step 5: Solve for x
    x = 3,451,329,808,400.25/891,951.75
  6. Step 6: Final answer
    x = 3,869,413.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.