Home / 1,181,003.33-1,629,836.48-664,790.53

Finding the Fourth Proportional to 1,181,003.33, 1,629,836.48 and 664,790.53

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Solution

The fourth proportional to 1,181,003.33, 1,629,836.48 and 664,790.53 is: 917,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,003.33 : 1,629,836.48 = 664,790.53 : x
  2. Step 2: Convert to fraction form
    1,181,003.33/1,629,836.48 = 664,790.53/x
  3. Step 3: Cross multiply
    1,181,003.33x = 1,629,836.48 × 664,790.53
  4. Step 4: Simplify right side
    1,181,003.33x = 1,083,499,857,352.53
  5. Step 5: Solve for x
    x = 1,083,499,857,352.53/1,181,003.33
  6. Step 6: Final answer
    x = 917,440.14

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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.