Home / 1,003,773.66-1,505,661.41-825,906.77

Finding the Fourth Proportional to 1,003,773.66, 1,505,661.41 and 825,906.77

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Solution

The fourth proportional to 1,003,773.66, 1,505,661.41 and 825,906.77 is: 1,238,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,773.66 : 1,505,661.41 = 825,906.77 : x
  2. Step 2: Convert to fraction form
    1,003,773.66/1,505,661.41 = 825,906.77/x
  3. Step 3: Cross multiply
    1,003,773.66x = 1,505,661.41 × 825,906.77
  4. Step 4: Simplify right side
    1,003,773.66x = 1,243,535,951,846.75
  5. Step 5: Solve for x
    x = 1,243,535,951,846.75/1,003,773.66
  6. Step 6: Final answer
    x = 1,238,860.91

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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.