Home / 2,839,561.20-4,237,609.77-2,536,639.83

Finding the Fourth Proportional to 2,839,561.20, 4,237,609.77 and 2,536,639.83

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Solution

The fourth proportional to 2,839,561.20, 4,237,609.77 and 2,536,639.83 is: 3,785,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,561.20 : 4,237,609.77 = 2,536,639.83 : x
  2. Step 2: Convert to fraction form
    2,839,561.20/4,237,609.77 = 2,536,639.83/x
  3. Step 3: Cross multiply
    2,839,561.20x = 4,237,609.77 × 2,536,639.83
  4. Step 4: Simplify right side
    2,839,561.20x = 10,749,289,726,579.14
  5. Step 5: Solve for x
    x = 10,749,289,726,579.14/2,839,561.20
  6. Step 6: Final answer
    x = 3,785,546.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.