Home / 3,328,830.75-4,593,995.37-1,951,672.80

Finding the Fourth Proportional to 3,328,830.75, 4,593,995.37 and 1,951,672.80

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Solution

The fourth proportional to 3,328,830.75, 4,593,995.37 and 1,951,672.80 is: 2,693,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,830.75 : 4,593,995.37 = 1,951,672.80 : x
  2. Step 2: Convert to fraction form
    3,328,830.75/4,593,995.37 = 1,951,672.80/x
  3. Step 3: Cross multiply
    3,328,830.75x = 4,593,995.37 × 1,951,672.80
  4. Step 4: Simplify right side
    3,328,830.75x = 8,965,975,806,954.94
  5. Step 5: Solve for x
    x = 8,965,975,806,954.94/3,328,830.75
  6. Step 6: Final answer
    x = 2,693,430.96

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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.