Home / 2,858,944.20-3,945,471.66-1,712,999.92

Finding the Fourth Proportional to 2,858,944.20, 3,945,471.66 and 1,712,999.92

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Solution

The fourth proportional to 2,858,944.20, 3,945,471.66 and 1,712,999.92 is: 2,364,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,944.20 : 3,945,471.66 = 1,712,999.92 : x
  2. Step 2: Convert to fraction form
    2,858,944.20/3,945,471.66 = 1,712,999.92/x
  3. Step 3: Cross multiply
    2,858,944.20x = 3,945,471.66 × 1,712,999.92
  4. Step 4: Simplify right side
    2,858,944.20x = 6,758,592,637,942.27
  5. Step 5: Solve for x
    x = 6,758,592,637,942.27/2,858,944.20
  6. Step 6: Final answer
    x = 2,364,016.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.