Home / 1,040,588.73-1,560,847.46-441,163.89

Finding the Fourth Proportional to 1,040,588.73, 1,560,847.46 and 441,163.89

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Solution

The fourth proportional to 1,040,588.73, 1,560,847.46 and 441,163.89 is: 661,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,588.73 : 1,560,847.46 = 441,163.89 : x
  2. Step 2: Convert to fraction form
    1,040,588.73/1,560,847.46 = 441,163.89/x
  3. Step 3: Cross multiply
    1,040,588.73x = 1,560,847.46 × 441,163.89
  4. Step 4: Simplify right side
    1,040,588.73x = 688,589,534,944.40
  5. Step 5: Solve for x
    x = 688,589,534,944.40/1,040,588.73
  6. Step 6: Final answer
    x = 661,730.73

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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.