Home / 3,192,149.39-4,405,154.10-1,741,832.12

Finding the Fourth Proportional to 3,192,149.39, 4,405,154.10 and 1,741,832.12

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Solution

The fourth proportional to 3,192,149.39, 4,405,154.10 and 1,741,832.12 is: 2,403,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,149.39 : 4,405,154.10 = 1,741,832.12 : x
  2. Step 2: Convert to fraction form
    3,192,149.39/4,405,154.10 = 1,741,832.12/x
  3. Step 3: Cross multiply
    3,192,149.39x = 4,405,154.10 × 1,741,832.12
  4. Step 4: Simplify right side
    3,192,149.39x = 7,673,038,882,903.92
  5. Step 5: Solve for x
    x = 7,673,038,882,903.92/3,192,149.39
  6. Step 6: Final answer
    x = 2,403,721.74

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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.