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Finding the Third Proportional to 1,857,939.33 and 4,081,244.34

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Solution

The third proportional to 1,857,939.33 and 4,081,244.34 is: 8,965,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,939.33 : 4,081,244.34 = 4,081,244.34 : x
  2. Step 2: Convert to fraction form
    1,857,939.33/4,081,244.34 = 4,081,244.34/x
  3. Step 3: Cross multiply
    1,857,939.33x = 4,081,244.34 × 4,081,244.34
  4. Step 4: Simplify right side
    1,857,939.33x = 16,656,555,393,391.37
  5. Step 5: Solve for x
    x = 16,656,555,393,391.37/1,857,939.33
  6. Step 6: Final answer
    x = 8,965,069.60

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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.