Home / 5,284,326.20-7,923,992.42-2,047,380.30

Finding the Fourth Proportional to 5,284,326.20, 7,923,992.42 and 2,047,380.30

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Solution

The fourth proportional to 5,284,326.20, 7,923,992.42 and 2,047,380.30 is: 3,070,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,326.20 : 7,923,992.42 = 2,047,380.30 : x
  2. Step 2: Convert to fraction form
    5,284,326.20/7,923,992.42 = 2,047,380.30/x
  3. Step 3: Cross multiply
    5,284,326.20x = 7,923,992.42 × 2,047,380.30
  4. Step 4: Simplify right side
    5,284,326.20x = 16,223,425,983,175.78
  5. Step 5: Solve for x
    x = 16,223,425,983,175.78/5,284,326.20
  6. Step 6: Final answer
    x = 3,070,103.05

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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.