Home / 2,535,481.35-3,498,944.18-1,389,558.96

Finding the Fourth Proportional to 2,535,481.35, 3,498,944.18 and 1,389,558.96

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Solution

The fourth proportional to 2,535,481.35, 3,498,944.18 and 1,389,558.96 is: 1,917,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,481.35 : 3,498,944.18 = 1,389,558.96 : x
  2. Step 2: Convert to fraction form
    2,535,481.35/3,498,944.18 = 1,389,558.96/x
  3. Step 3: Cross multiply
    2,535,481.35x = 3,498,944.18 × 1,389,558.96
  4. Step 4: Simplify right side
    2,535,481.35x = 4,861,989,228,911.06
  5. Step 5: Solve for x
    x = 4,861,989,228,911.06/2,535,481.35
  6. Step 6: Final answer
    x = 1,917,580.36

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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.