Home / 3,945,216.08-5,912,592.72-2,026,049.84

Finding the Fourth Proportional to 3,945,216.08, 5,912,592.72 and 2,026,049.84

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Solution

The fourth proportional to 3,945,216.08, 5,912,592.72 and 2,026,049.84 is: 3,036,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,216.08 : 5,912,592.72 = 2,026,049.84 : x
  2. Step 2: Convert to fraction form
    3,945,216.08/5,912,592.72 = 2,026,049.84/x
  3. Step 3: Cross multiply
    3,945,216.08x = 5,912,592.72 × 2,026,049.84
  4. Step 4: Simplify right side
    3,945,216.08x = 11,979,207,534,341.16
  5. Step 5: Solve for x
    x = 11,979,207,534,341.16/3,945,216.08
  6. Step 6: Final answer
    x = 3,036,388.20

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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.