Home / 3,796,357.76-5,238,934.56-2,165,030.72

Finding the Fourth Proportional to 3,796,357.76, 5,238,934.56 and 2,165,030.72

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Solution

The fourth proportional to 3,796,357.76, 5,238,934.56 and 2,165,030.72 is: 2,987,720.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,357.76 : 5,238,934.56 = 2,165,030.72 : x
  2. Step 2: Convert to fraction form
    3,796,357.76/5,238,934.56 = 2,165,030.72/x
  3. Step 3: Cross multiply
    3,796,357.76x = 5,238,934.56 × 2,165,030.72
  4. Step 4: Simplify right side
    3,796,357.76x = 11,342,454,262,469.68
  5. Step 5: Solve for x
    x = 11,342,454,262,469.68/3,796,357.76
  6. Step 6: Final answer
    x = 2,987,720.07

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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.