Home / 3,903,910.32-5,847,336.96-1,622,517.76

Finding the Fourth Proportional to 3,903,910.32, 5,847,336.96 and 1,622,517.76

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Solution

The fourth proportional to 3,903,910.32, 5,847,336.96 and 1,622,517.76 is: 2,430,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,910.32 : 5,847,336.96 = 1,622,517.76 : x
  2. Step 2: Convert to fraction form
    3,903,910.32/5,847,336.96 = 1,622,517.76/x
  3. Step 3: Cross multiply
    3,903,910.32x = 5,847,336.96 × 1,622,517.76
  4. Step 4: Simplify right side
    3,903,910.32x = 9,487,408,066,304.41
  5. Step 5: Solve for x
    x = 9,487,408,066,304.41/3,903,910.32
  6. Step 6: Final answer
    x = 2,430,232.07

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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.