Home / 1,801,100.07-2,485,537.71-985,286.23

Finding the Fourth Proportional to 1,801,100.07, 2,485,537.71 and 985,286.23

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Solution

The fourth proportional to 1,801,100.07, 2,485,537.71 and 985,286.23 is: 1,359,705.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,100.07 : 2,485,537.71 = 985,286.23 : x
  2. Step 2: Convert to fraction form
    1,801,100.07/2,485,537.71 = 985,286.23/x
  3. Step 3: Cross multiply
    1,801,100.07x = 2,485,537.71 × 985,286.23
  4. Step 4: Simplify right side
    1,801,100.07x = 2,448,966,079,808.73
  5. Step 5: Solve for x
    x = 2,448,966,079,808.73/1,801,100.07
  6. Step 6: Final answer
    x = 1,359,705.73

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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.