Home / 4,632,418.45-6,391,205.25-2,796,179.09

Finding the Fourth Proportional to 4,632,418.45, 6,391,205.25 and 2,796,179.09

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Solution

The fourth proportional to 4,632,418.45, 6,391,205.25 and 2,796,179.09 is: 3,857,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632,418.45 : 6,391,205.25 = 2,796,179.09 : x
  2. Step 2: Convert to fraction form
    4,632,418.45/6,391,205.25 = 2,796,179.09/x
  3. Step 3: Cross multiply
    4,632,418.45x = 6,391,205.25 × 2,796,179.09
  4. Step 4: Simplify right side
    4,632,418.45x = 17,870,954,479,948.22
  5. Step 5: Solve for x
    x = 17,870,954,479,948.22/4,632,418.45
  6. Step 6: Final answer
    x = 3,857,802.29

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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.