Home / 3,998,135.92-5,995,400.82-1,975,591.30

Finding the Fourth Proportional to 3,998,135.92, 5,995,400.82 and 1,975,591.30

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Solution

The fourth proportional to 3,998,135.92, 5,995,400.82 and 1,975,591.30 is: 2,962,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,135.92 : 5,995,400.82 = 1,975,591.30 : x
  2. Step 2: Convert to fraction form
    3,998,135.92/5,995,400.82 = 1,975,591.30/x
  3. Step 3: Cross multiply
    3,998,135.92x = 5,995,400.82 × 1,975,591.30
  4. Step 4: Simplify right side
    3,998,135.92x = 11,844,461,690,126.91
  5. Step 5: Solve for x
    x = 11,844,461,690,126.91/3,998,135.92
  6. Step 6: Final answer
    x = 2,962,496.00

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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.