Home / 2,856,359.62-3,941,776.20-1,632,691.54

Finding the Fourth Proportional to 2,856,359.62, 3,941,776.20 and 1,632,691.54

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Solution

The fourth proportional to 2,856,359.62, 3,941,776.20 and 1,632,691.54 is: 2,253,114.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,359.62 : 3,941,776.20 = 1,632,691.54 : x
  2. Step 2: Convert to fraction form
    2,856,359.62/3,941,776.20 = 1,632,691.54/x
  3. Step 3: Cross multiply
    2,856,359.62x = 3,941,776.20 × 1,632,691.54
  4. Step 4: Simplify right side
    2,856,359.62x = 6,435,704,654,313.35
  5. Step 5: Solve for x
    x = 6,435,704,654,313.35/2,856,359.62
  6. Step 6: Final answer
    x = 2,253,114.28

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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.