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Finding the Third Proportional to 471,718 and 1,036,106

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Solution

The third proportional to 471,718 and 1,036,106 is: 2,275,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,718 : 1,036,106 = 1,036,106 : x
  2. Step 2: Convert to fraction form
    471,718/1,036,106 = 1,036,106/x
  3. Step 3: Cross multiply
    471,718x = 1,036,106 × 1,036,106
  4. Step 4: Simplify right side
    471,718x = 1,073,515,643,236
  5. Step 5: Solve for x
    x = 1,073,515,643,236/471,718
  6. Step 6: Final answer
    x = 2,275,757.22

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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.