Home / 2,818,904.96-3,890,091.22-1,529,745.32

Finding the Fourth Proportional to 2,818,904.96, 3,890,091.22 and 1,529,745.32

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Solution

The fourth proportional to 2,818,904.96, 3,890,091.22 and 1,529,745.32 is: 2,111,049.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,904.96 : 3,890,091.22 = 1,529,745.32 : x
  2. Step 2: Convert to fraction form
    2,818,904.96/3,890,091.22 = 1,529,745.32/x
  3. Step 3: Cross multiply
    2,818,904.96x = 3,890,091.22 × 1,529,745.32
  4. Step 4: Simplify right side
    2,818,904.96x = 5,950,848,814,893.27
  5. Step 5: Solve for x
    x = 5,950,848,814,893.27/2,818,904.96
  6. Step 6: Final answer
    x = 2,111,049.83

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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.