Home / 3,126,942.90-4,682,541.15-2,056,187.70

Finding the Fourth Proportional to 3,126,942.90, 4,682,541.15 and 2,056,187.70

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Solution

The fourth proportional to 3,126,942.90, 4,682,541.15 and 2,056,187.70 is: 3,079,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,942.90 : 4,682,541.15 = 2,056,187.70 : x
  2. Step 2: Convert to fraction form
    3,126,942.90/4,682,541.15 = 2,056,187.70/x
  3. Step 3: Cross multiply
    3,126,942.90x = 4,682,541.15 × 2,056,187.70
  4. Step 4: Simplify right side
    3,126,942.90x = 9,628,183,517,373.86
  5. Step 5: Solve for x
    x = 9,628,183,517,373.86/3,126,942.90
  6. Step 6: Final answer
    x = 3,079,104.36

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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.