Home / 5,162,253.33-7,736,404.64-1,965,635.72

Finding the Fourth Proportional to 5,162,253.33, 7,736,404.64 and 1,965,635.72

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Solution

The fourth proportional to 5,162,253.33, 7,736,404.64 and 1,965,635.72 is: 2,945,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,253.33 : 7,736,404.64 = 1,965,635.72 : x
  2. Step 2: Convert to fraction form
    5,162,253.33/7,736,404.64 = 1,965,635.72/x
  3. Step 3: Cross multiply
    5,162,253.33x = 7,736,404.64 × 1,965,635.72
  4. Step 4: Simplify right side
    5,162,253.33x = 15,206,953,285,259.06
  5. Step 5: Solve for x
    x = 15,206,953,285,259.06/5,162,253.33
  6. Step 6: Final answer
    x = 2,945,797.56

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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.