Home / 5,741,040.80-8,612,727.60-1,954,906.40

Finding the Fourth Proportional to 5,741,040.80, 8,612,727.60 and 1,954,906.40

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Solution

The fourth proportional to 5,741,040.80, 8,612,727.60 and 1,954,906.40 is: 2,932,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,040.80 : 8,612,727.60 = 1,954,906.40 : x
  2. Step 2: Convert to fraction form
    5,741,040.80/8,612,727.60 = 1,954,906.40/x
  3. Step 3: Cross multiply
    5,741,040.80x = 8,612,727.60 × 1,954,906.40
  4. Step 4: Simplify right side
    5,741,040.80x = 16,837,076,306,696.64
  5. Step 5: Solve for x
    x = 16,837,076,306,696.64/5,741,040.80
  6. Step 6: Final answer
    x = 2,932,756.78

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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.