Home / 2,179,552.05-3,269,451.06-663,284.43

Finding the Fourth Proportional to 2,179,552.05, 3,269,451.06 and 663,284.43

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Solution

The fourth proportional to 2,179,552.05, 3,269,451.06 and 663,284.43 is: 994,964.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,552.05 : 3,269,451.06 = 663,284.43 : x
  2. Step 2: Convert to fraction form
    2,179,552.05/3,269,451.06 = 663,284.43/x
  3. Step 3: Cross multiply
    2,179,552.05x = 3,269,451.06 × 663,284.43
  4. Step 4: Simplify right side
    2,179,552.05x = 2,168,575,982,745.00
  5. Step 5: Solve for x
    x = 2,168,575,982,745.00/2,179,552.05
  6. Step 6: Final answer
    x = 994,964.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.