Home / 3,607,362.20-4,978,240.39-2,058,593.05

Finding the Fourth Proportional to 3,607,362.20, 4,978,240.39 and 2,058,593.05

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Solution

The fourth proportional to 3,607,362.20, 4,978,240.39 and 2,058,593.05 is: 2,840,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,362.20 : 4,978,240.39 = 2,058,593.05 : x
  2. Step 2: Convert to fraction form
    3,607,362.20/4,978,240.39 = 2,058,593.05/x
  3. Step 3: Cross multiply
    3,607,362.20x = 4,978,240.39 × 2,058,593.05
  4. Step 4: Simplify right side
    3,607,362.20x = 10,248,171,048,876.73
  5. Step 5: Solve for x
    x = 10,248,171,048,876.73/3,607,362.20
  6. Step 6: Final answer
    x = 2,840,904.37

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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.