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Finding the Third Proportional to 1,057,690.50 and 2,283,690

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Solution

The third proportional to 1,057,690.50 and 2,283,690 is: 4,930,780.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,690.50 : 2,283,690 = 2,283,690 : x
  2. Step 2: Convert to fraction form
    1,057,690.50/2,283,690 = 2,283,690/x
  3. Step 3: Cross multiply
    1,057,690.50x = 2,283,690 × 2,283,690
  4. Step 4: Simplify right side
    1,057,690.50x = 5,215,240,016,100
  5. Step 5: Solve for x
    x = 5,215,240,016,100/1,057,690.50
  6. Step 6: Final answer
    x = 4,930,780.81

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Why These Related Problems?

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