Home / 622,122.13-933,176.97-285,067.16

Finding the Fourth Proportional to 622,122.13, 933,176.97 and 285,067.16

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Solution

The fourth proportional to 622,122.13, 933,176.97 and 285,067.16 is: 427,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,122.13 : 933,176.97 = 285,067.16 : x
  2. Step 2: Convert to fraction form
    622,122.13/933,176.97 = 285,067.16/x
  3. Step 3: Cross multiply
    622,122.13x = 933,176.97 × 285,067.16
  4. Step 4: Simplify right side
    622,122.13x = 266,018,107,448.83
  5. Step 5: Solve for x
    x = 266,018,107,448.83/622,122.13
  6. Step 6: Final answer
    x = 427,597.88

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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.