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Finding the Third Proportional to 886,796 and 1,939,480

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Solution

The third proportional to 886,796 and 1,939,480 is: 4,241,767.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,796 : 1,939,480 = 1,939,480 : x
  2. Step 2: Convert to fraction form
    886,796/1,939,480 = 1,939,480/x
  3. Step 3: Cross multiply
    886,796x = 1,939,480 × 1,939,480
  4. Step 4: Simplify right side
    886,796x = 3,761,582,670,400
  5. Step 5: Solve for x
    x = 3,761,582,670,400/886,796
  6. Step 6: Final answer
    x = 4,241,767.75

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.