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Finding the Third Proportional to 554,654.25 and 792,615.38

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Solution

The third proportional to 554,654.25 and 792,615.38 is: 1,132,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,654.25 : 792,615.38 = 792,615.38 : x
  2. Step 2: Convert to fraction form
    554,654.25/792,615.38 = 792,615.38/x
  3. Step 3: Cross multiply
    554,654.25x = 792,615.38 × 792,615.38
  4. Step 4: Simplify right side
    554,654.25x = 628,239,132,686.39
  5. Step 5: Solve for x
    x = 628,239,132,686.39/554,654.25
  6. Step 6: Final answer
    x = 1,132,668.02

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.