Home / 944,453.22-1,416,261.86-270,380.94

Finding the Fourth Proportional to 944,453.22, 1,416,261.86 and 270,380.94

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Solution

The fourth proportional to 944,453.22, 1,416,261.86 and 270,380.94 is: 405,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,453.22 : 1,416,261.86 = 270,380.94 : x
  2. Step 2: Convert to fraction form
    944,453.22/1,416,261.86 = 270,380.94/x
  3. Step 3: Cross multiply
    944,453.22x = 1,416,261.86 × 270,380.94
  4. Step 4: Simplify right side
    944,453.22x = 382,930,211,641.04
  5. Step 5: Solve for x
    x = 382,930,211,641.04/944,453.22
  6. Step 6: Final answer
    x = 405,451.75

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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.