Home / 3,811,850.69-5,260,429.19-2,092,956.17

Finding the Fourth Proportional to 3,811,850.69, 5,260,429.19 and 2,092,956.17

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Solution

The fourth proportional to 3,811,850.69, 5,260,429.19 and 2,092,956.17 is: 2,888,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,850.69 : 5,260,429.19 = 2,092,956.17 : x
  2. Step 2: Convert to fraction form
    3,811,850.69/5,260,429.19 = 2,092,956.17/x
  3. Step 3: Cross multiply
    3,811,850.69x = 5,260,429.19 × 2,092,956.17
  4. Step 4: Simplify right side
    3,811,850.69x = 11,009,847,719,593.82
  5. Step 5: Solve for x
    x = 11,009,847,719,593.82/3,811,850.69
  6. Step 6: Final answer
    x = 2,888,320.82

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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.