Home / 5,183,760.51-7,774,754.72-1,396,357.65

Finding the Fourth Proportional to 5,183,760.51, 7,774,754.72 and 1,396,357.65

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Solution

The fourth proportional to 5,183,760.51, 7,774,754.72 and 1,396,357.65 is: 2,094,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,760.51 : 7,774,754.72 = 1,396,357.65 : x
  2. Step 2: Convert to fraction form
    5,183,760.51/7,774,754.72 = 1,396,357.65/x
  3. Step 3: Cross multiply
    5,183,760.51x = 7,774,754.72 × 1,396,357.65
  4. Step 4: Simplify right side
    5,183,760.51x = 10,856,338,223,163.82
  5. Step 5: Solve for x
    x = 10,856,338,223,163.82/5,183,760.51
  6. Step 6: Final answer
    x = 2,094,297.80

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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.