Home / 3,796,339.78-5,238,949.17-2,077,460.38

Finding the Fourth Proportional to 3,796,339.78, 5,238,949.17 and 2,077,460.38

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Solution

The fourth proportional to 3,796,339.78, 5,238,949.17 and 2,077,460.38 is: 2,866,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,339.78 : 5,238,949.17 = 2,077,460.38 : x
  2. Step 2: Convert to fraction form
    3,796,339.78/5,238,949.17 = 2,077,460.38/x
  3. Step 3: Cross multiply
    3,796,339.78x = 5,238,949.17 × 2,077,460.38
  4. Step 4: Simplify right side
    3,796,339.78x = 10,883,709,333,508.88
  5. Step 5: Solve for x
    x = 10,883,709,333,508.88/3,796,339.78
  6. Step 6: Final answer
    x = 2,866,895.47

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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.