Home / 2,216,375.64-3,324,752.10-699,652.80

Finding the Fourth Proportional to 2,216,375.64, 3,324,752.10 and 699,652.80

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Solution

The fourth proportional to 2,216,375.64, 3,324,752.10 and 699,652.80 is: 1,049,538.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,375.64 : 3,324,752.10 = 699,652.80 : x
  2. Step 2: Convert to fraction form
    2,216,375.64/3,324,752.10 = 699,652.80/x
  3. Step 3: Cross multiply
    2,216,375.64x = 3,324,752.10 × 699,652.80
  4. Step 4: Simplify right side
    2,216,375.64x = 2,326,172,116,070.88
  5. Step 5: Solve for x
    x = 2,326,172,116,070.88/2,216,375.64
  6. Step 6: Final answer
    x = 1,049,538.75

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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.