Home / 3,661,581.78-5,053,282.20-2,030,500.74

Finding the Fourth Proportional to 3,661,581.78, 5,053,282.20 and 2,030,500.74

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Solution

The fourth proportional to 3,661,581.78, 5,053,282.20 and 2,030,500.74 is: 2,802,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,581.78 : 5,053,282.20 = 2,030,500.74 : x
  2. Step 2: Convert to fraction form
    3,661,581.78/5,053,282.20 = 2,030,500.74/x
  3. Step 3: Cross multiply
    3,661,581.78x = 5,053,282.20 × 2,030,500.74
  4. Step 4: Simplify right side
    3,661,581.78x = 10,260,693,246,528.83
  5. Step 5: Solve for x
    x = 10,260,693,246,528.83/3,661,581.78
  6. Step 6: Final answer
    x = 2,802,257.02

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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.