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Finding the Third Proportional to 448,856.25 and 959,920.50

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Solution

The third proportional to 448,856.25 and 959,920.50 is: 2,052,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,856.25 : 959,920.50 = 959,920.50 : x
  2. Step 2: Convert to fraction form
    448,856.25/959,920.50 = 959,920.50/x
  3. Step 3: Cross multiply
    448,856.25x = 959,920.50 × 959,920.50
  4. Step 4: Simplify right side
    448,856.25x = 921,447,366,320.25
  5. Step 5: Solve for x
    x = 921,447,366,320.25/448,856.25
  6. Step 6: Final answer
    x = 2,052,878.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.