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Finding the Third Proportional to 903,583.69 and 1,882,078.88

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Solution

The third proportional to 903,583.69 and 1,882,078.88 is: 3,920,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,583.69 : 1,882,078.88 = 1,882,078.88 : x
  2. Step 2: Convert to fraction form
    903,583.69/1,882,078.88 = 1,882,078.88/x
  3. Step 3: Cross multiply
    903,583.69x = 1,882,078.88 × 1,882,078.88
  4. Step 4: Simplify right side
    903,583.69x = 3,542,220,891,721.27
  5. Step 5: Solve for x
    x = 3,542,220,891,721.27/903,583.69
  6. Step 6: Final answer
    x = 3,920,191.28

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.