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Finding the Third Proportional to 473,142.94 and 1,040,909.06

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Solution

The third proportional to 473,142.94 and 1,040,909.06 is: 2,289,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,142.94 : 1,040,909.06 = 1,040,909.06 : x
  2. Step 2: Convert to fraction form
    473,142.94/1,040,909.06 = 1,040,909.06/x
  3. Step 3: Cross multiply
    473,142.94x = 1,040,909.06 × 1,040,909.06
  4. Step 4: Simplify right side
    473,142.94x = 1,083,491,676,394.63
  5. Step 5: Solve for x
    x = 1,083,491,676,394.63/473,142.94
  6. Step 6: Final answer
    x = 2,289,988.06

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.