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Finding the Third Proportional to 1,794,529.69 and 2,758,318.31

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Solution

The third proportional to 1,794,529.69 and 2,758,318.31 is: 4,239,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,529.69 : 2,758,318.31 = 2,758,318.31 : x
  2. Step 2: Convert to fraction form
    1,794,529.69/2,758,318.31 = 2,758,318.31/x
  3. Step 3: Cross multiply
    1,794,529.69x = 2,758,318.31 × 2,758,318.31
  4. Step 4: Simplify right side
    1,794,529.69x = 7,608,319,913,072.85
  5. Step 5: Solve for x
    x = 7,608,319,913,072.85/1,794,529.69
  6. Step 6: Final answer
    x = 4,239,729.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.