Home / 2,561,920.14-3,839,921.55-963,462.90

Finding the Fourth Proportional to 2,561,920.14, 3,839,921.55 and 963,462.90

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Solution

The fourth proportional to 2,561,920.14, 3,839,921.55 and 963,462.90 is: 1,444,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,920.14 : 3,839,921.55 = 963,462.90 : x
  2. Step 2: Convert to fraction form
    2,561,920.14/3,839,921.55 = 963,462.90/x
  3. Step 3: Cross multiply
    2,561,920.14x = 3,839,921.55 × 963,462.90
  4. Step 4: Simplify right side
    2,561,920.14x = 3,699,621,952,335.50
  5. Step 5: Solve for x
    x = 3,699,621,952,335.50/2,561,920.14
  6. Step 6: Final answer
    x = 1,444,081.68

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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.