Home / 3,611,022.80-5,414,784.60-2,011,888.40

Finding the Fourth Proportional to 3,611,022.80, 5,414,784.60 and 2,011,888.40

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Solution

The fourth proportional to 3,611,022.80, 5,414,784.60 and 2,011,888.40 is: 3,016,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,022.80 : 5,414,784.60 = 2,011,888.40 : x
  2. Step 2: Convert to fraction form
    3,611,022.80/5,414,784.60 = 2,011,888.40/x
  3. Step 3: Cross multiply
    3,611,022.80x = 5,414,784.60 × 2,011,888.40
  4. Step 4: Simplify right side
    3,611,022.80x = 10,893,942,325,238.64
  5. Step 5: Solve for x
    x = 10,893,942,325,238.64/3,611,022.80
  6. Step 6: Final answer
    x = 3,016,857.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.