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Finding the Third Proportional to 751,842 and 1,628,343

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Solution

The third proportional to 751,842 and 1,628,343 is: 3,526,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,842 : 1,628,343 = 1,628,343 : x
  2. Step 2: Convert to fraction form
    751,842/1,628,343 = 1,628,343/x
  3. Step 3: Cross multiply
    751,842x = 1,628,343 × 1,628,343
  4. Step 4: Simplify right side
    751,842x = 2,651,500,925,649
  5. Step 5: Solve for x
    x = 2,651,500,925,649/751,842
  6. Step 6: Final answer
    x = 3,526,673.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.