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Finding the Third Proportional to 1,224,632.25 and 1,930,869

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Solution

The third proportional to 1,224,632.25 and 1,930,869 is: 3,044,387.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,632.25 : 1,930,869 = 1,930,869 : x
  2. Step 2: Convert to fraction form
    1,224,632.25/1,930,869 = 1,930,869/x
  3. Step 3: Cross multiply
    1,224,632.25x = 1,930,869 × 1,930,869
  4. Step 4: Simplify right side
    1,224,632.25x = 3,728,255,095,161
  5. Step 5: Solve for x
    x = 3,728,255,095,161/1,224,632.25
  6. Step 6: Final answer
    x = 3,044,387.48

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.