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Finding the Third Proportional to 751,029.47 and 1,669,979.53

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Solution

The third proportional to 751,029.47 and 1,669,979.53 is: 3,713,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,029.47 : 1,669,979.53 = 1,669,979.53 : x
  2. Step 2: Convert to fraction form
    751,029.47/1,669,979.53 = 1,669,979.53/x
  3. Step 3: Cross multiply
    751,029.47x = 1,669,979.53 × 1,669,979.53
  4. Step 4: Simplify right side
    751,029.47x = 2,788,831,634,793.97
  5. Step 5: Solve for x
    x = 2,788,831,634,793.97/751,029.47
  6. Step 6: Final answer
    x = 3,713,345.15

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.