Home / 3,945,357.72-5,444,594.82-2,226,842.28

Finding the Fourth Proportional to 3,945,357.72, 5,444,594.82 and 2,226,842.28

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Solution

The fourth proportional to 3,945,357.72, 5,444,594.82 and 2,226,842.28 is: 3,073,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,357.72 : 5,444,594.82 = 2,226,842.28 : x
  2. Step 2: Convert to fraction form
    3,945,357.72/5,444,594.82 = 2,226,842.28/x
  3. Step 3: Cross multiply
    3,945,357.72x = 5,444,594.82 × 2,226,842.28
  4. Step 4: Simplify right side
    3,945,357.72x = 12,124,253,942,644.99
  5. Step 5: Solve for x
    x = 12,124,253,942,644.99/3,945,357.72
  6. Step 6: Final answer
    x = 3,073,043.00

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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.