Home / 3,519,530.60-5,275,796.70-1,622,964.20

Finding the Fourth Proportional to 3,519,530.60, 5,275,796.70 and 1,622,964.20

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Solution

The fourth proportional to 3,519,530.60, 5,275,796.70 and 1,622,964.20 is: 2,432,832.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,530.60 : 5,275,796.70 = 1,622,964.20 : x
  2. Step 2: Convert to fraction form
    3,519,530.60/5,275,796.70 = 1,622,964.20/x
  3. Step 3: Cross multiply
    3,519,530.60x = 5,275,796.70 × 1,622,964.20
  4. Step 4: Simplify right side
    3,519,530.60x = 8,562,429,170,578.14
  5. Step 5: Solve for x
    x = 8,562,429,170,578.14/3,519,530.60
  6. Step 6: Final answer
    x = 2,432,832.71

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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.