Home / 3,858,954.16-5,325,174.34-2,140,037.77

Finding the Fourth Proportional to 3,858,954.16, 5,325,174.34 and 2,140,037.77

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Solution

The fourth proportional to 3,858,954.16, 5,325,174.34 and 2,140,037.77 is: 2,953,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,954.16 : 5,325,174.34 = 2,140,037.77 : x
  2. Step 2: Convert to fraction form
    3,858,954.16/5,325,174.34 = 2,140,037.77/x
  3. Step 3: Cross multiply
    3,858,954.16x = 5,325,174.34 × 2,140,037.77
  4. Step 4: Simplify right side
    3,858,954.16x = 11,396,074,219,434.82
  5. Step 5: Solve for x
    x = 11,396,074,219,434.82/3,858,954.16
  6. Step 6: Final answer
    x = 2,953,150.97

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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.