Home / 3,933,582.18-5,428,593.45-2,384,992.05

Finding the Fourth Proportional to 3,933,582.18, 5,428,593.45 and 2,384,992.05

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Solution

The fourth proportional to 3,933,582.18, 5,428,593.45 and 2,384,992.05 is: 3,291,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,582.18 : 5,428,593.45 = 2,384,992.05 : x
  2. Step 2: Convert to fraction form
    3,933,582.18/5,428,593.45 = 2,384,992.05/x
  3. Step 3: Cross multiply
    3,933,582.18x = 5,428,593.45 × 2,384,992.05
  4. Step 4: Simplify right side
    3,933,582.18x = 12,947,152,220,932.07
  5. Step 5: Solve for x
    x = 12,947,152,220,932.07/3,933,582.18
  6. Step 6: Final answer
    x = 3,291,440.63

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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.