Home / 3,206,081.66-4,809,271.93-1,785,067.47

Finding the Fourth Proportional to 3,206,081.66, 4,809,271.93 and 1,785,067.47

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Solution

The fourth proportional to 3,206,081.66, 4,809,271.93 and 1,785,067.47 is: 2,677,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,081.66 : 4,809,271.93 = 1,785,067.47 : x
  2. Step 2: Convert to fraction form
    3,206,081.66/4,809,271.93 = 1,785,067.47/x
  3. Step 3: Cross multiply
    3,206,081.66x = 4,809,271.93 × 1,785,067.47
  4. Step 4: Simplify right side
    3,206,081.66x = 8,584,874,872,164.45
  5. Step 5: Solve for x
    x = 8,584,874,872,164.45/3,206,081.66
  6. Step 6: Final answer
    x = 2,677,684.41

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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.