Home / 3,067,400.80-4,601,101.20-823,765.60

Finding the Fourth Proportional to 3,067,400.80, 4,601,101.20 and 823,765.60

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Solution

The fourth proportional to 3,067,400.80, 4,601,101.20 and 823,765.60 is: 1,235,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,400.80 : 4,601,101.20 = 823,765.60 : x
  2. Step 2: Convert to fraction form
    3,067,400.80/4,601,101.20 = 823,765.60/x
  3. Step 3: Cross multiply
    3,067,400.80x = 4,601,101.20 × 823,765.60
  4. Step 4: Simplify right side
    3,067,400.80x = 3,790,228,890,678.72
  5. Step 5: Solve for x
    x = 3,790,228,890,678.72/3,067,400.80
  6. Step 6: Final answer
    x = 1,235,648.40

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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.