Home / 2,192,348.50-3,025,387.53-1,225,592.44

Finding the Fourth Proportional to 2,192,348.50, 3,025,387.53 and 1,225,592.44

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Solution

The fourth proportional to 2,192,348.50, 3,025,387.53 and 1,225,592.44 is: 1,691,287.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,348.50 : 3,025,387.53 = 1,225,592.44 : x
  2. Step 2: Convert to fraction form
    2,192,348.50/3,025,387.53 = 1,225,592.44/x
  3. Step 3: Cross multiply
    2,192,348.50x = 3,025,387.53 × 1,225,592.44
  4. Step 4: Simplify right side
    2,192,348.50x = 3,707,892,077,274.80
  5. Step 5: Solve for x
    x = 3,707,892,077,274.80/2,192,348.50
  6. Step 6: Final answer
    x = 1,691,287.71

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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.