Home / 3,326,964.20-4,990,446.30-2,641,995.80

Finding the Fourth Proportional to 3,326,964.20, 4,990,446.30 and 2,641,995.80

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Solution

The fourth proportional to 3,326,964.20, 4,990,446.30 and 2,641,995.80 is: 3,962,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,964.20 : 4,990,446.30 = 2,641,995.80 : x
  2. Step 2: Convert to fraction form
    3,326,964.20/4,990,446.30 = 2,641,995.80/x
  3. Step 3: Cross multiply
    3,326,964.20x = 4,990,446.30 × 2,641,995.80
  4. Step 4: Simplify right side
    3,326,964.20x = 13,184,738,164,725.54
  5. Step 5: Solve for x
    x = 13,184,738,164,725.54/3,326,964.20
  6. Step 6: Final answer
    x = 3,962,993.70

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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.