Home / 3,067,986.30-4,601,979.45-1,361,470.20

Finding the Fourth Proportional to 3,067,986.30, 4,601,979.45 and 1,361,470.20

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Solution

The fourth proportional to 3,067,986.30, 4,601,979.45 and 1,361,470.20 is: 2,042,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,986.30 : 4,601,979.45 = 1,361,470.20 : x
  2. Step 2: Convert to fraction form
    3,067,986.30/4,601,979.45 = 1,361,470.20/x
  3. Step 3: Cross multiply
    3,067,986.30x = 4,601,979.45 × 1,361,470.20
  4. Step 4: Simplify right side
    3,067,986.30x = 6,265,457,882,187.39
  5. Step 5: Solve for x
    x = 6,265,457,882,187.39/3,067,986.30
  6. Step 6: Final answer
    x = 2,042,205.30

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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.