Home / 2,983,760.73-4,114,331.46-2,015,209.49

Finding the Fourth Proportional to 2,983,760.73, 4,114,331.46 and 2,015,209.49

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Solution

The fourth proportional to 2,983,760.73, 4,114,331.46 and 2,015,209.49 is: 2,778,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,760.73 : 4,114,331.46 = 2,015,209.49 : x
  2. Step 2: Convert to fraction form
    2,983,760.73/4,114,331.46 = 2,015,209.49/x
  3. Step 3: Cross multiply
    2,983,760.73x = 4,114,331.46 × 2,015,209.49
  4. Step 4: Simplify right side
    2,983,760.73x = 8,291,239,782,625.90
  5. Step 5: Solve for x
    x = 8,291,239,782,625.90/2,983,760.73
  6. Step 6: Final answer
    x = 2,778,788.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.