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Finding the Fourth Proportional to 444,788.01, 613,851.41 and 253,830.11

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Solution

The fourth proportional to 444,788.01, 613,851.41 and 253,830.11 is: 350,310.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,788.01 : 613,851.41 = 253,830.11 : x
  2. Step 2: Convert to fraction form
    444,788.01/613,851.41 = 253,830.11/x
  3. Step 3: Cross multiply
    444,788.01x = 613,851.41 × 253,830.11
  4. Step 4: Simplify right side
    444,788.01x = 155,813,968,489.27
  5. Step 5: Solve for x
    x = 155,813,968,489.27/444,788.01
  6. Step 6: Final answer
    x = 350,310.63

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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.