Home / 733,025.85-1,099,538.78-453,089.85

Finding the Fourth Proportional to 733,025.85, 1,099,538.78 and 453,089.85

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Solution

The fourth proportional to 733,025.85, 1,099,538.78 and 453,089.85 is: 679,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,025.85 : 1,099,538.78 = 453,089.85 : x
  2. Step 2: Convert to fraction form
    733,025.85/1,099,538.78 = 453,089.85/x
  3. Step 3: Cross multiply
    733,025.85x = 1,099,538.78 × 453,089.85
  4. Step 4: Simplify right side
    733,025.85x = 498,189,858,633.93
  5. Step 5: Solve for x
    x = 498,189,858,633.93/733,025.85
  6. Step 6: Final answer
    x = 679,634.78

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Double scale
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Similar ratio
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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.