Home / 2,969,690.43-4,098,175.42-1,611,563.43

Finding the Fourth Proportional to 2,969,690.43, 4,098,175.42 and 1,611,563.43

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Solution

The fourth proportional to 2,969,690.43, 4,098,175.42 and 1,611,563.43 is: 2,223,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,690.43 : 4,098,175.42 = 1,611,563.43 : x
  2. Step 2: Convert to fraction form
    2,969,690.43/4,098,175.42 = 1,611,563.43/x
  3. Step 3: Cross multiply
    2,969,690.43x = 4,098,175.42 × 1,611,563.43
  4. Step 4: Simplify right side
    2,969,690.43x = 6,604,469,636,596.89
  5. Step 5: Solve for x
    x = 6,604,469,636,596.89/2,969,690.43
  6. Step 6: Final answer
    x = 2,223,958.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.