Home / 3,204,103.14-4,420,919.12-1,896,696.72

Finding the Fourth Proportional to 3,204,103.14, 4,420,919.12 and 1,896,696.72

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Solution

The fourth proportional to 3,204,103.14, 4,420,919.12 and 1,896,696.72 is: 2,617,001.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,103.14 : 4,420,919.12 = 1,896,696.72 : x
  2. Step 2: Convert to fraction form
    3,204,103.14/4,420,919.12 = 1,896,696.72/x
  3. Step 3: Cross multiply
    3,204,103.14x = 4,420,919.12 × 1,896,696.72
  4. Step 4: Simplify right side
    3,204,103.14x = 8,385,142,784,805.80
  5. Step 5: Solve for x
    x = 8,385,142,784,805.80/3,204,103.14
  6. Step 6: Final answer
    x = 2,617,001.52

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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.