Home / 1,961,677.38-2,942,571.30-541,733.46

Finding the Fourth Proportional to 1,961,677.38, 2,942,571.30 and 541,733.46

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Solution

The fourth proportional to 1,961,677.38, 2,942,571.30 and 541,733.46 is: 812,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,677.38 : 2,942,571.30 = 541,733.46 : x
  2. Step 2: Convert to fraction form
    1,961,677.38/2,942,571.30 = 541,733.46/x
  3. Step 3: Cross multiply
    1,961,677.38x = 2,942,571.30 × 541,733.46
  4. Step 4: Simplify right side
    1,961,677.38x = 1,594,089,331,645.70
  5. Step 5: Solve for x
    x = 1,594,089,331,645.70/1,961,677.38
  6. Step 6: Final answer
    x = 812,615.44

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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.