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Finding the Fourth Proportional to 1,955,367.96, 2,933,273.39 and 1,754,453.74

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Solution

The fourth proportional to 1,955,367.96, 2,933,273.39 and 1,754,453.74 is: 2,631,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,367.96 : 2,933,273.39 = 1,754,453.74 : x
  2. Step 2: Convert to fraction form
    1,955,367.96/2,933,273.39 = 1,754,453.74/x
  3. Step 3: Cross multiply
    1,955,367.96x = 2,933,273.39 × 1,754,453.74
  4. Step 4: Simplify right side
    1,955,367.96x = 5,146,292,469,527.98
  5. Step 5: Solve for x
    x = 5,146,292,469,527.98/1,955,367.96
  6. Step 6: Final answer
    x = 2,631,879.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.