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Finding the Third Proportional to 395,070 and 850,062

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Solution

The third proportional to 395,070 and 850,062 is: 1,829,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,070 : 850,062 = 850,062 : x
  2. Step 2: Convert to fraction form
    395,070/850,062 = 850,062/x
  3. Step 3: Cross multiply
    395,070x = 850,062 × 850,062
  4. Step 4: Simplify right side
    395,070x = 722,605,403,844
  5. Step 5: Solve for x
    x = 722,605,403,844/395,070
  6. Step 6: Final answer
    x = 1,829,056.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.