Home / 2,422,433.80-3,630,540.30-1,858,673.80

Finding the Fourth Proportional to 2,422,433.80, 3,630,540.30 and 1,858,673.80

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Solution

The fourth proportional to 2,422,433.80, 3,630,540.30 and 1,858,673.80 is: 2,785,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,433.80 : 3,630,540.30 = 1,858,673.80 : x
  2. Step 2: Convert to fraction form
    2,422,433.80/3,630,540.30 = 1,858,673.80/x
  3. Step 3: Cross multiply
    2,422,433.80x = 3,630,540.30 × 1,858,673.80
  4. Step 4: Simplify right side
    2,422,433.80x = 6,747,990,135,454.14
  5. Step 5: Solve for x
    x = 6,747,990,135,454.14/2,422,433.80
  6. Step 6: Final answer
    x = 2,785,624.17

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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.