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Finding the Third Proportional to 1,366,369.88 and 2,042,022.94

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Solution

The third proportional to 1,366,369.88 and 2,042,022.94 is: 3,051,778.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,369.88 : 2,042,022.94 = 2,042,022.94 : x
  2. Step 2: Convert to fraction form
    1,366,369.88/2,042,022.94 = 2,042,022.94/x
  3. Step 3: Cross multiply
    1,366,369.88x = 2,042,022.94 × 2,042,022.94
  4. Step 4: Simplify right side
    1,366,369.88x = 4,169,857,677,276.13
  5. Step 5: Solve for x
    x = 4,169,857,677,276.13/1,366,369.88
  6. Step 6: Final answer
    x = 3,051,778.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.