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Finding the Fourth Proportional to 444,790.26, 613,854.52 and 253,832.36

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Solution

The fourth proportional to 444,790.26, 613,854.52 and 253,832.36 is: 350,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,790.26 : 613,854.52 = 253,832.36 : x
  2. Step 2: Convert to fraction form
    444,790.26/613,854.52 = 253,832.36/x
  3. Step 3: Cross multiply
    444,790.26x = 613,854.52 × 253,832.36
  4. Step 4: Simplify right side
    444,790.26x = 155,816,137,804.41
  5. Step 5: Solve for x
    x = 155,816,137,804.41/444,790.26
  6. Step 6: Final answer
    x = 350,313.74

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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.