Home / 4,131,521.10-6,194,329.20-1,855,182.15

Finding the Fourth Proportional to 4,131,521.10, 6,194,329.20 and 1,855,182.15

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Solution

The fourth proportional to 4,131,521.10, 6,194,329.20 and 1,855,182.15 is: 2,781,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,521.10 : 6,194,329.20 = 1,855,182.15 : x
  2. Step 2: Convert to fraction form
    4,131,521.10/6,194,329.20 = 1,855,182.15/x
  3. Step 3: Cross multiply
    4,131,521.10x = 6,194,329.20 × 1,855,182.15
  4. Step 4: Simplify right side
    4,131,521.10x = 11,491,608,963,063.78
  5. Step 5: Solve for x
    x = 11,491,608,963,063.78/4,131,521.10
  6. Step 6: Final answer
    x = 2,781,447.48

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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.