Home / 2,192,892.32-3,289,647.70-676,698.68

Finding the Fourth Proportional to 2,192,892.32, 3,289,647.70 and 676,698.68

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Solution

The fourth proportional to 2,192,892.32, 3,289,647.70 and 676,698.68 is: 1,015,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,892.32 : 3,289,647.70 = 676,698.68 : x
  2. Step 2: Convert to fraction form
    2,192,892.32/3,289,647.70 = 676,698.68/x
  3. Step 3: Cross multiply
    2,192,892.32x = 3,289,647.70 × 676,698.68
  4. Step 4: Simplify right side
    2,192,892.32x = 2,226,100,256,255.04
  5. Step 5: Solve for x
    x = 2,226,100,256,255.04/2,192,892.32
  6. Step 6: Final answer
    x = 1,015,143.44

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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.