Home / 996,448.20-1,494,672.30-677,583.60

Finding the Fourth Proportional to 996,448.20, 1,494,672.30 and 677,583.60

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Solution

The fourth proportional to 996,448.20, 1,494,672.30 and 677,583.60 is: 1,016,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,448.20 : 1,494,672.30 = 677,583.60 : x
  2. Step 2: Convert to fraction form
    996,448.20/1,494,672.30 = 677,583.60/x
  3. Step 3: Cross multiply
    996,448.20x = 1,494,672.30 × 677,583.60
  4. Step 4: Simplify right side
    996,448.20x = 1,012,765,437,854.28
  5. Step 5: Solve for x
    x = 1,012,765,437,854.28/996,448.20
  6. Step 6: Final answer
    x = 1,016,375.40

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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.