Home / 794,757.55-1,096,794.26-455,291.41

Finding the Fourth Proportional to 794,757.55, 1,096,794.26 and 455,291.41

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Solution

The fourth proportional to 794,757.55, 1,096,794.26 and 455,291.41 is: 628,318.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,757.55 : 1,096,794.26 = 455,291.41 : x
  2. Step 2: Convert to fraction form
    794,757.55/1,096,794.26 = 455,291.41/x
  3. Step 3: Cross multiply
    794,757.55x = 1,096,794.26 × 455,291.41
  4. Step 4: Simplify right side
    794,757.55x = 499,361,005,115.31
  5. Step 5: Solve for x
    x = 499,361,005,115.31/794,757.55
  6. Step 6: Final answer
    x = 628,318.67

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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.