Home / 3,067,372.80-4,601,059.20-823,737.60

Finding the Fourth Proportional to 3,067,372.80, 4,601,059.20 and 823,737.60

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Solution

The fourth proportional to 3,067,372.80, 4,601,059.20 and 823,737.60 is: 1,235,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,372.80 : 4,601,059.20 = 823,737.60 : x
  2. Step 2: Convert to fraction form
    3,067,372.80/4,601,059.20 = 823,737.60/x
  3. Step 3: Cross multiply
    3,067,372.80x = 4,601,059.20 × 823,737.60
  4. Step 4: Simplify right side
    3,067,372.80x = 3,790,065,462,865.92
  5. Step 5: Solve for x
    x = 3,790,065,462,865.92/3,067,372.80
  6. Step 6: Final answer
    x = 1,235,606.40

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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.