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Finding the Third Proportional to 751,186 and 1,591,761

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Solution

The third proportional to 751,186 and 1,591,761 is: 3,372,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,186 : 1,591,761 = 1,591,761 : x
  2. Step 2: Convert to fraction form
    751,186/1,591,761 = 1,591,761/x
  3. Step 3: Cross multiply
    751,186x = 1,591,761 × 1,591,761
  4. Step 4: Simplify right side
    751,186x = 2,533,703,081,121
  5. Step 5: Solve for x
    x = 2,533,703,081,121/751,186
  6. Step 6: Final answer
    x = 3,372,937.04

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.