Home / 800,517.24-1,104,741.18-456,403.32

Finding the Fourth Proportional to 800,517.24, 1,104,741.18 and 456,403.32

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Solution

The fourth proportional to 800,517.24, 1,104,741.18 and 456,403.32 is: 629,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,517.24 : 1,104,741.18 = 456,403.32 : x
  2. Step 2: Convert to fraction form
    800,517.24/1,104,741.18 = 456,403.32/x
  3. Step 3: Cross multiply
    800,517.24x = 1,104,741.18 × 456,403.32
  4. Step 4: Simplify right side
    800,517.24x = 504,207,542,292.72
  5. Step 5: Solve for x
    x = 504,207,542,292.72/800,517.24
  6. Step 6: Final answer
    x = 629,852.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.