Home / 957,799.58-1,321,773.74-522,213.38

Finding the Fourth Proportional to 957,799.58, 1,321,773.74 and 522,213.38

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Solution

The fourth proportional to 957,799.58, 1,321,773.74 and 522,213.38 is: 720,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,799.58 : 1,321,773.74 = 522,213.38 : x
  2. Step 2: Convert to fraction form
    957,799.58/1,321,773.74 = 522,213.38/x
  3. Step 3: Cross multiply
    957,799.58x = 1,321,773.74 × 522,213.38
  4. Step 4: Simplify right side
    957,799.58x = 690,247,924,869.44
  5. Step 5: Solve for x
    x = 690,247,924,869.44/957,799.58
  6. Step 6: Final answer
    x = 720,660.09

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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.