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Finding the Third Proportional to 521,448 and 1,255,783.50

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Solution

The third proportional to 521,448 and 1,255,783.50 is: 3,024,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,448 : 1,255,783.50 = 1,255,783.50 : x
  2. Step 2: Convert to fraction form
    521,448/1,255,783.50 = 1,255,783.50/x
  3. Step 3: Cross multiply
    521,448x = 1,255,783.50 × 1,255,783.50
  4. Step 4: Simplify right side
    521,448x = 1,576,992,198,872.25
  5. Step 5: Solve for x
    x = 1,576,992,198,872.25/521,448
  6. Step 6: Final answer
    x = 3,024,255.92

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.