Home / 2,543,556.80-3,510,107.58-1,397,710.96

Finding the Fourth Proportional to 2,543,556.80, 3,510,107.58 and 1,397,710.96

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Solution

The fourth proportional to 2,543,556.80, 3,510,107.58 and 1,397,710.96 is: 1,928,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,556.80 : 3,510,107.58 = 1,397,710.96 : x
  2. Step 2: Convert to fraction form
    2,543,556.80/3,510,107.58 = 1,397,710.96/x
  3. Step 3: Cross multiply
    2,543,556.80x = 3,510,107.58 × 1,397,710.96
  4. Step 4: Simplify right side
    2,543,556.80x = 4,906,115,823,949.10
  5. Step 5: Solve for x
    x = 4,906,115,823,949.10/2,543,556.80
  6. Step 6: Final answer
    x = 1,928,840.68

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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.