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Finding the Third Proportional to 1,233,246 and 2,690,007

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Solution

The third proportional to 1,233,246 and 2,690,007 is: 5,867,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,246 : 2,690,007 = 2,690,007 : x
  2. Step 2: Convert to fraction form
    1,233,246/2,690,007 = 2,690,007/x
  3. Step 3: Cross multiply
    1,233,246x = 2,690,007 × 2,690,007
  4. Step 4: Simplify right side
    1,233,246x = 7,236,137,660,049
  5. Step 5: Solve for x
    x = 7,236,137,660,049/1,233,246
  6. Step 6: Final answer
    x = 5,867,554.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.