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Finding the Third Proportional to 1,895,916 and 4,211,736

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Solution

The third proportional to 1,895,916 and 4,211,736 is: 9,356,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,916 : 4,211,736 = 4,211,736 : x
  2. Step 2: Convert to fraction form
    1,895,916/4,211,736 = 4,211,736/x
  3. Step 3: Cross multiply
    1,895,916x = 4,211,736 × 4,211,736
  4. Step 4: Simplify right side
    1,895,916x = 17,738,720,133,696
  5. Step 5: Solve for x
    x = 17,738,720,133,696/1,895,916
  6. Step 6: Final answer
    x = 9,356,279.57

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.