Home / 622,418.52-933,559.74-201,581.40

Finding the Fourth Proportional to 622,418.52, 933,559.74 and 201,581.40

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Solution

The fourth proportional to 622,418.52, 933,559.74 and 201,581.40 is: 302,350.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,418.52 : 933,559.74 = 201,581.40 : x
  2. Step 2: Convert to fraction form
    622,418.52/933,559.74 = 201,581.40/x
  3. Step 3: Cross multiply
    622,418.52x = 933,559.74 × 201,581.40
  4. Step 4: Simplify right side
    622,418.52x = 188,188,279,372.84
  5. Step 5: Solve for x
    x = 188,188,279,372.84/622,418.52
  6. Step 6: Final answer
    x = 302,350.06

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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.