Home / 2,694,540.90-4,041,811.35-2,561,680.65

Finding the Fourth Proportional to 2,694,540.90, 4,041,811.35 and 2,561,680.65

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Solution

The fourth proportional to 2,694,540.90, 4,041,811.35 and 2,561,680.65 is: 3,842,520.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,540.90 : 4,041,811.35 = 2,561,680.65 : x
  2. Step 2: Convert to fraction form
    2,694,540.90/4,041,811.35 = 2,561,680.65/x
  3. Step 3: Cross multiply
    2,694,540.90x = 4,041,811.35 × 2,561,680.65
  4. Step 4: Simplify right side
    2,694,540.90x = 10,353,829,926,245.38
  5. Step 5: Solve for x
    x = 10,353,829,926,245.38/2,694,540.90
  6. Step 6: Final answer
    x = 3,842,520.98

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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.