Home / 996,485.28-1,494,003.78-397,266.72

Finding the Fourth Proportional to 996,485.28, 1,494,003.78 and 397,266.72

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Solution

The fourth proportional to 996,485.28, 1,494,003.78 and 397,266.72 is: 595,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,485.28 : 1,494,003.78 = 397,266.72 : x
  2. Step 2: Convert to fraction form
    996,485.28/1,494,003.78 = 397,266.72/x
  3. Step 3: Cross multiply
    996,485.28x = 1,494,003.78 × 397,266.72
  4. Step 4: Simplify right side
    996,485.28x = 593,517,981,348.20
  5. Step 5: Solve for x
    x = 593,517,981,348.20/996,485.28
  6. Step 6: Final answer
    x = 595,611.39

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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.