Home / 2,577,179.28-3,865,468.68-684,067.80

Finding the Fourth Proportional to 2,577,179.28, 3,865,468.68 and 684,067.80

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Solution

The fourth proportional to 2,577,179.28, 3,865,468.68 and 684,067.80 is: 1,026,022.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,179.28 : 3,865,468.68 = 684,067.80 : x
  2. Step 2: Convert to fraction form
    2,577,179.28/3,865,468.68 = 684,067.80/x
  3. Step 3: Cross multiply
    2,577,179.28x = 3,865,468.68 × 684,067.80
  4. Step 4: Simplify right side
    2,577,179.28x = 2,644,242,655,896.50
  5. Step 5: Solve for x
    x = 2,644,242,655,896.50/2,577,179.28
  6. Step 6: Final answer
    x = 1,026,022.01

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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.