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Finding the Third Proportional to 1,233,199.69 and 2,690,501.06

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Solution

The third proportional to 1,233,199.69 and 2,690,501.06 is: 5,869,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,199.69 : 2,690,501.06 = 2,690,501.06 : x
  2. Step 2: Convert to fraction form
    1,233,199.69/2,690,501.06 = 2,690,501.06/x
  3. Step 3: Cross multiply
    1,233,199.69x = 2,690,501.06 × 2,690,501.06
  4. Step 4: Simplify right side
    1,233,199.69x = 7,238,795,967,313.63
  5. Step 5: Solve for x
    x = 7,238,795,967,313.63/1,233,199.69
  6. Step 6: Final answer
    x = 5,869,930.10

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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.