Home / 2,194,178.52-3,291,582.62-677,993.85

Finding the Fourth Proportional to 2,194,178.52, 3,291,582.62 and 677,993.85

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Solution

The fourth proportional to 2,194,178.52, 3,291,582.62 and 677,993.85 is: 1,017,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,178.52 : 3,291,582.62 = 677,993.85 : x
  2. Step 2: Convert to fraction form
    2,194,178.52/3,291,582.62 = 677,993.85/x
  3. Step 3: Cross multiply
    2,194,178.52x = 3,291,582.62 × 677,993.85
  4. Step 4: Simplify right side
    2,194,178.52x = 2,231,672,774,821.87
  5. Step 5: Solve for x
    x = 2,231,672,774,821.87/2,194,178.52
  6. Step 6: Final answer
    x = 1,017,088.06

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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.