Home / 4,148,074.26-6,222,104.10-1,621,958.04

Finding the Fourth Proportional to 4,148,074.26, 6,222,104.10 and 1,621,958.04

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Solution

The fourth proportional to 4,148,074.26, 6,222,104.10 and 1,621,958.04 is: 2,432,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,074.26 : 6,222,104.10 = 1,621,958.04 : x
  2. Step 2: Convert to fraction form
    4,148,074.26/6,222,104.10 = 1,621,958.04/x
  3. Step 3: Cross multiply
    4,148,074.26x = 6,222,104.10 × 1,621,958.04
  4. Step 4: Simplify right side
    4,148,074.26x = 10,091,991,770,711.96
  5. Step 5: Solve for x
    x = 10,091,991,770,711.96/4,148,074.26
  6. Step 6: Final answer
    x = 2,432,934.21

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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.