Home / 3,284,879.72-4,500,209.96-3,162,070.55

Finding the Fourth Proportional to 3,284,879.72, 4,500,209.96 and 3,162,070.55

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Solution

The fourth proportional to 3,284,879.72, 4,500,209.96 and 3,162,070.55 is: 4,331,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,879.72 : 4,500,209.96 = 3,162,070.55 : x
  2. Step 2: Convert to fraction form
    3,284,879.72/4,500,209.96 = 3,162,070.55/x
  3. Step 3: Cross multiply
    3,284,879.72x = 4,500,209.96 × 3,162,070.55
  4. Step 4: Simplify right side
    3,284,879.72x = 14,229,981,345,021.28
  5. Step 5: Solve for x
    x = 14,229,981,345,021.28/3,284,879.72
  6. Step 6: Final answer
    x = 4,331,964.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.