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Finding the Third Proportional to 376,169.06 and 811,387.13

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Solution

The third proportional to 376,169.06 and 811,387.13 is: 1,750,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,169.06 : 811,387.13 = 811,387.13 : x
  2. Step 2: Convert to fraction form
    376,169.06/811,387.13 = 811,387.13/x
  3. Step 3: Cross multiply
    376,169.06x = 811,387.13 × 811,387.13
  4. Step 4: Simplify right side
    376,169.06x = 658,349,066,615.77
  5. Step 5: Solve for x
    x = 658,349,066,615.77/376,169.06
  6. Step 6: Final answer
    x = 1,750,141.45

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.