Home / 3,659,786.37-5,050,516.73-2,028,221.19

Finding the Fourth Proportional to 3,659,786.37, 5,050,516.73 and 2,028,221.19

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Solution

The fourth proportional to 3,659,786.37, 5,050,516.73 and 2,028,221.19 is: 2,798,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,786.37 : 5,050,516.73 = 2,028,221.19 : x
  2. Step 2: Convert to fraction form
    3,659,786.37/5,050,516.73 = 2,028,221.19/x
  3. Step 3: Cross multiply
    3,659,786.37x = 5,050,516.73 × 2,028,221.19
  4. Step 4: Simplify right side
    3,659,786.37x = 10,243,565,052,235.51
  5. Step 5: Solve for x
    x = 10,243,565,052,235.51/3,659,786.37
  6. Step 6: Final answer
    x = 2,798,951.64

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Double scale
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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.