Home / 1,410,052.73-1,945,667.45-806,324.09

Finding the Fourth Proportional to 1,410,052.73, 1,945,667.45 and 806,324.09

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Solution

The fourth proportional to 1,410,052.73, 1,945,667.45 and 806,324.09 is: 1,112,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,052.73 : 1,945,667.45 = 806,324.09 : x
  2. Step 2: Convert to fraction form
    1,410,052.73/1,945,667.45 = 806,324.09/x
  3. Step 3: Cross multiply
    1,410,052.73x = 1,945,667.45 × 806,324.09
  4. Step 4: Simplify right side
    1,410,052.73x = 1,568,838,522,303.91
  5. Step 5: Solve for x
    x = 1,568,838,522,303.91/1,410,052.73
  6. Step 6: Final answer
    x = 1,112,609.83

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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.