Home / 4,193,983.82-5,789,646.24-3,161,909.36

Finding the Fourth Proportional to 4,193,983.82, 5,789,646.24 and 3,161,909.36

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Solution

The fourth proportional to 4,193,983.82, 5,789,646.24 and 3,161,909.36 is: 4,364,903.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,983.82 : 5,789,646.24 = 3,161,909.36 : x
  2. Step 2: Convert to fraction form
    4,193,983.82/5,789,646.24 = 3,161,909.36/x
  3. Step 3: Cross multiply
    4,193,983.82x = 5,789,646.24 × 3,161,909.36
  4. Step 4: Simplify right side
    4,193,983.82x = 18,306,336,637,344.80
  5. Step 5: Solve for x
    x = 18,306,336,637,344.80/4,193,983.82
  6. Step 6: Final answer
    x = 4,364,903.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.