Home / 1,067,627.32-1,601,459.51-393,361.55

Finding the Fourth Proportional to 1,067,627.32, 1,601,459.51 and 393,361.55

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Solution

The fourth proportional to 1,067,627.32, 1,601,459.51 and 393,361.55 is: 590,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,627.32 : 1,601,459.51 = 393,361.55 : x
  2. Step 2: Convert to fraction form
    1,067,627.32/1,601,459.51 = 393,361.55/x
  3. Step 3: Cross multiply
    1,067,627.32x = 1,601,459.51 × 393,361.55
  4. Step 4: Simplify right side
    1,067,627.32x = 629,952,591,147.21
  5. Step 5: Solve for x
    x = 629,952,591,147.21/1,067,627.32
  6. Step 6: Final answer
    x = 590,049.15

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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.