Home / 2,216,378.64-3,324,756.60-699,655.80

Finding the Fourth Proportional to 2,216,378.64, 3,324,756.60 and 699,655.80

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Solution

The fourth proportional to 2,216,378.64, 3,324,756.60 and 699,655.80 is: 1,049,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,378.64 : 3,324,756.60 = 699,655.80 : x
  2. Step 2: Convert to fraction form
    2,216,378.64/3,324,756.60 = 699,655.80/x
  3. Step 3: Cross multiply
    2,216,378.64x = 3,324,756.60 × 699,655.80
  4. Step 4: Simplify right side
    2,216,378.64x = 2,326,185,238,778.28
  5. Step 5: Solve for x
    x = 2,326,185,238,778.28/2,216,378.64
  6. Step 6: Final answer
    x = 1,049,543.25

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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.