Home / 3,256,754.40-4,494,306.65-1,861,292.75

Finding the Fourth Proportional to 3,256,754.40, 4,494,306.65 and 1,861,292.75

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Solution

The fourth proportional to 3,256,754.40, 4,494,306.65 and 1,861,292.75 is: 2,568,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,754.40 : 4,494,306.65 = 1,861,292.75 : x
  2. Step 2: Convert to fraction form
    3,256,754.40/4,494,306.65 = 1,861,292.75/x
  3. Step 3: Cross multiply
    3,256,754.40x = 4,494,306.65 × 1,861,292.75
  4. Step 4: Simplify right side
    3,256,754.40x = 8,365,220,352,143.79
  5. Step 5: Solve for x
    x = 8,365,220,352,143.79/3,256,754.40
  6. Step 6: Final answer
    x = 2,568,575.74

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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.