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Finding the Third Proportional to 817,230.50 and 1,795,650.50

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Solution

The third proportional to 817,230.50 and 1,795,650.50 is: 3,945,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,230.50 : 1,795,650.50 = 1,795,650.50 : x
  2. Step 2: Convert to fraction form
    817,230.50/1,795,650.50 = 1,795,650.50/x
  3. Step 3: Cross multiply
    817,230.50x = 1,795,650.50 × 1,795,650.50
  4. Step 4: Simplify right side
    817,230.50x = 3,224,360,718,150.25
  5. Step 5: Solve for x
    x = 3,224,360,718,150.25/817,230.50
  6. Step 6: Final answer
    x = 3,945,472.81

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.