Home / 2,018,941.20-3,024,264.60-1,022,230.80

Finding the Fourth Proportional to 2,018,941.20, 3,024,264.60 and 1,022,230.80

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Solution

The fourth proportional to 2,018,941.20, 3,024,264.60 and 1,022,230.80 is: 1,531,246.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,941.20 : 3,024,264.60 = 1,022,230.80 : x
  2. Step 2: Convert to fraction form
    2,018,941.20/3,024,264.60 = 1,022,230.80/x
  3. Step 3: Cross multiply
    2,018,941.20x = 3,024,264.60 × 1,022,230.80
  4. Step 4: Simplify right side
    2,018,941.20x = 3,091,496,421,469.68
  5. Step 5: Solve for x
    x = 3,091,496,421,469.68/2,018,941.20
  6. Step 6: Final answer
    x = 1,531,246.39

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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.