Home / 2,276,993.80-3,414,987.42-657,410.80

Finding the Fourth Proportional to 2,276,993.80, 3,414,987.42 and 657,410.80

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Solution

The fourth proportional to 2,276,993.80, 3,414,987.42 and 657,410.80 is: 985,970.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,993.80 : 3,414,987.42 = 657,410.80 : x
  2. Step 2: Convert to fraction form
    2,276,993.80/3,414,987.42 = 657,410.80/x
  3. Step 3: Cross multiply
    2,276,993.80x = 3,414,987.42 × 657,410.80
  4. Step 4: Simplify right side
    2,276,993.80x = 2,245,049,611,772.14
  5. Step 5: Solve for x
    x = 2,245,049,611,772.14/2,276,993.80
  6. Step 6: Final answer
    x = 985,970.89

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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.