Home / 3,694,356.43-5,095,406.19-3,178,973.95

Finding the Fourth Proportional to 3,694,356.43, 5,095,406.19 and 3,178,973.95

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Solution

The fourth proportional to 3,694,356.43, 5,095,406.19 and 3,178,973.95 is: 4,384,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,356.43 : 5,095,406.19 = 3,178,973.95 : x
  2. Step 2: Convert to fraction form
    3,694,356.43/5,095,406.19 = 3,178,973.95/x
  3. Step 3: Cross multiply
    3,694,356.43x = 5,095,406.19 × 3,178,973.95
  4. Step 4: Simplify right side
    3,694,356.43x = 16,198,163,542,678.75
  5. Step 5: Solve for x
    x = 16,198,163,542,678.75/3,694,356.43
  6. Step 6: Final answer
    x = 4,384,569.78

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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.