Home / 1,228,737.57-1,843,104.77-330,179.33

Finding the Fourth Proportional to 1,228,737.57, 1,843,104.77 and 330,179.33

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Solution

The fourth proportional to 1,228,737.57, 1,843,104.77 and 330,179.33 is: 495,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,737.57 : 1,843,104.77 = 330,179.33 : x
  2. Step 2: Convert to fraction form
    1,228,737.57/1,843,104.77 = 330,179.33/x
  3. Step 3: Cross multiply
    1,228,737.57x = 1,843,104.77 × 330,179.33
  4. Step 4: Simplify right side
    1,228,737.57x = 608,555,088,862.88
  5. Step 5: Solve for x
    x = 608,555,088,862.88/1,228,737.57
  6. Step 6: Final answer
    x = 495,268.56

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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.