Home / 2,098,503.20-3,143,089.20-1,623,648.80

Finding the Fourth Proportional to 2,098,503.20, 3,143,089.20 and 1,623,648.80

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Solution

The fourth proportional to 2,098,503.20, 3,143,089.20 and 1,623,648.80 is: 2,431,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,503.20 : 3,143,089.20 = 1,623,648.80 : x
  2. Step 2: Convert to fraction form
    2,098,503.20/3,143,089.20 = 1,623,648.80/x
  3. Step 3: Cross multiply
    2,098,503.20x = 3,143,089.20 × 1,623,648.80
  4. Step 4: Simplify right side
    2,098,503.20x = 5,103,273,007,872.96
  5. Step 5: Solve for x
    x = 5,103,273,007,872.96/2,098,503.20
  6. Step 6: Final answer
    x = 2,431,863.34

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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.