Home / 1,067,600.30-1,601,419.01-393,334.53

Finding the Fourth Proportional to 1,067,600.30, 1,601,419.01 and 393,334.53

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Solution

The fourth proportional to 1,067,600.30, 1,601,419.01 and 393,334.53 is: 590,008.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,600.30 : 1,601,419.01 = 393,334.53 : x
  2. Step 2: Convert to fraction form
    1,067,600.30/1,601,419.01 = 393,334.53/x
  3. Step 3: Cross multiply
    1,067,600.30x = 1,601,419.01 × 393,334.53
  4. Step 4: Simplify right side
    1,067,600.30x = 629,893,394,667.40
  5. Step 5: Solve for x
    x = 629,893,394,667.40/1,067,600.30
  6. Step 6: Final answer
    x = 590,008.63

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Double scale
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1.5x scale

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.