Home / 3,690,593.80-5,092,903.78-2,163,717.80

Finding the Fourth Proportional to 3,690,593.80, 5,092,903.78 and 2,163,717.80

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Solution

The fourth proportional to 3,690,593.80, 5,092,903.78 and 2,163,717.80 is: 2,985,862.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,593.80 : 5,092,903.78 = 2,163,717.80 : x
  2. Step 2: Convert to fraction form
    3,690,593.80/5,092,903.78 = 2,163,717.80/x
  3. Step 3: Cross multiply
    3,690,593.80x = 5,092,903.78 × 2,163,717.80
  4. Step 4: Simplify right side
    3,690,593.80x = 11,019,606,562,473.28
  5. Step 5: Solve for x
    x = 11,019,606,562,473.28/3,690,593.80
  6. Step 6: Final answer
    x = 2,985,862.75

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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.