Home / 628,092.05-941,758.79-281,812.33

Finding the Fourth Proportional to 628,092.05, 941,758.79 and 281,812.33

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Solution

The fourth proportional to 628,092.05, 941,758.79 and 281,812.33 is: 422,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,092.05 : 941,758.79 = 281,812.33 : x
  2. Step 2: Convert to fraction form
    628,092.05/941,758.79 = 281,812.33/x
  3. Step 3: Cross multiply
    628,092.05x = 941,758.79 × 281,812.33
  4. Step 4: Simplify right side
    628,092.05x = 265,399,234,199.09
  5. Step 5: Solve for x
    x = 265,399,234,199.09/628,092.05
  6. Step 6: Final answer
    x = 422,548.31

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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.