Home / 3,532,660.80-5,298,991.20-873,268.80

Finding the Fourth Proportional to 3,532,660.80, 5,298,991.20 and 873,268.80

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Solution

The fourth proportional to 3,532,660.80, 5,298,991.20 and 873,268.80 is: 1,309,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,660.80 : 5,298,991.20 = 873,268.80 : x
  2. Step 2: Convert to fraction form
    3,532,660.80/5,298,991.20 = 873,268.80/x
  3. Step 3: Cross multiply
    3,532,660.80x = 5,298,991.20 × 873,268.80
  4. Step 4: Simplify right side
    3,532,660.80x = 4,627,443,686,434.56
  5. Step 5: Solve for x
    x = 4,627,443,686,434.56/3,532,660.80
  6. Step 6: Final answer
    x = 1,309,903.20

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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.