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Finding the Third Proportional to 814,969 and 1,770,043

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Solution

The third proportional to 814,969 and 1,770,043 is: 3,844,382.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,969 : 1,770,043 = 1,770,043 : x
  2. Step 2: Convert to fraction form
    814,969/1,770,043 = 1,770,043/x
  3. Step 3: Cross multiply
    814,969x = 1,770,043 × 1,770,043
  4. Step 4: Simplify right side
    814,969x = 3,133,052,221,849
  5. Step 5: Solve for x
    x = 3,133,052,221,849/814,969
  6. Step 6: Final answer
    x = 3,844,382.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.