Home / 2,922,002.20-4,383,003.30-1,914,232.60

Finding the Fourth Proportional to 2,922,002.20, 4,383,003.30 and 1,914,232.60

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Solution

The fourth proportional to 2,922,002.20, 4,383,003.30 and 1,914,232.60 is: 2,871,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,002.20 : 4,383,003.30 = 1,914,232.60 : x
  2. Step 2: Convert to fraction form
    2,922,002.20/4,383,003.30 = 1,914,232.60/x
  3. Step 3: Cross multiply
    2,922,002.20x = 4,383,003.30 × 1,914,232.60
  4. Step 4: Simplify right side
    2,922,002.20x = 8,390,087,802,767.58
  5. Step 5: Solve for x
    x = 8,390,087,802,767.58/2,922,002.20
  6. Step 6: Final answer
    x = 2,871,348.90

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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.