Home / 3,796,358.28-5,238,974.58-2,077,478.88

Finding the Fourth Proportional to 3,796,358.28, 5,238,974.58 and 2,077,478.88

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Solution

The fourth proportional to 3,796,358.28, 5,238,974.58 and 2,077,478.88 is: 2,866,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,358.28 : 5,238,974.58 = 2,077,478.88 : x
  2. Step 2: Convert to fraction form
    3,796,358.28/5,238,974.58 = 2,077,478.88/x
  3. Step 3: Cross multiply
    3,796,358.28x = 5,238,974.58 × 2,077,478.88
  4. Step 4: Simplify right side
    3,796,358.28x = 10,883,859,042,806.87
  5. Step 5: Solve for x
    x = 10,883,859,042,806.87/3,796,358.28
  6. Step 6: Final answer
    x = 2,866,920.94

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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.