Home / 2,098,505.20-3,143,092.20-1,623,650.80

Finding the Fourth Proportional to 2,098,505.20, 3,143,092.20 and 1,623,650.80

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Solution

The fourth proportional to 2,098,505.20, 3,143,092.20 and 1,623,650.80 is: 2,431,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,505.20 : 3,143,092.20 = 1,623,650.80 : x
  2. Step 2: Convert to fraction form
    2,098,505.20/3,143,092.20 = 1,623,650.80/x
  3. Step 3: Cross multiply
    2,098,505.20x = 3,143,092.20 × 1,623,650.80
  4. Step 4: Simplify right side
    2,098,505.20x = 5,103,284,165,003.76
  5. Step 5: Solve for x
    x = 5,103,284,165,003.76/2,098,505.20
  6. Step 6: Final answer
    x = 2,431,866.34

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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.