Home / 2,057,190.68-3,085,540.32-540,991.76

Finding the Fourth Proportional to 2,057,190.68, 3,085,540.32 and 540,991.76

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Solution

The fourth proportional to 2,057,190.68, 3,085,540.32 and 540,991.76 is: 811,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,190.68 : 3,085,540.32 = 540,991.76 : x
  2. Step 2: Convert to fraction form
    2,057,190.68/3,085,540.32 = 540,991.76/x
  3. Step 3: Cross multiply
    2,057,190.68x = 3,085,540.32 × 540,991.76
  4. Step 4: Simplify right side
    2,057,190.68x = 1,669,251,888,267.76
  5. Step 5: Solve for x
    x = 1,669,251,888,267.76/2,057,190.68
  6. Step 6: Final answer
    x = 811,423.03

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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.