Home / 2,024,989.20-3,037,921.20-605,188.80

Finding the Fourth Proportional to 2,024,989.20, 3,037,921.20 and 605,188.80

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Solution

The fourth proportional to 2,024,989.20, 3,037,921.20 and 605,188.80 is: 907,913.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,989.20 : 3,037,921.20 = 605,188.80 : x
  2. Step 2: Convert to fraction form
    2,024,989.20/3,037,921.20 = 605,188.80/x
  3. Step 3: Cross multiply
    2,024,989.20x = 3,037,921.20 × 605,188.80
  4. Step 4: Simplify right side
    2,024,989.20x = 1,838,515,885,522.56
  5. Step 5: Solve for x
    x = 1,838,515,885,522.56/2,024,989.20
  6. Step 6: Final answer
    x = 907,913.92

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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.