Home / 1,306,481.94-1,802,945.07-733,534.43

Finding the Fourth Proportional to 1,306,481.94, 1,802,945.07 and 733,534.43

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Solution

The fourth proportional to 1,306,481.94, 1,802,945.07 and 733,534.43 is: 1,012,277.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,481.94 : 1,802,945.07 = 733,534.43 : x
  2. Step 2: Convert to fraction form
    1,306,481.94/1,802,945.07 = 733,534.43/x
  3. Step 3: Cross multiply
    1,306,481.94x = 1,802,945.07 × 733,534.43
  4. Step 4: Simplify right side
    1,306,481.94x = 1,322,522,275,229.03
  5. Step 5: Solve for x
    x = 1,322,522,275,229.03/1,306,481.94
  6. Step 6: Final answer
    x = 1,012,277.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.