Home / 1,228,737.39-1,843,104.49-330,179.14

Finding the Fourth Proportional to 1,228,737.39, 1,843,104.49 and 330,179.14

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Solution

The fourth proportional to 1,228,737.39, 1,843,104.49 and 330,179.14 is: 495,268.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,737.39 : 1,843,104.49 = 330,179.14 : x
  2. Step 2: Convert to fraction form
    1,228,737.39/1,843,104.49 = 330,179.14/x
  3. Step 3: Cross multiply
    1,228,737.39x = 1,843,104.49 × 330,179.14
  4. Step 4: Simplify right side
    1,228,737.39x = 608,554,645,397.37
  5. Step 5: Solve for x
    x = 608,554,645,397.37/1,228,737.39
  6. Step 6: Final answer
    x = 495,268.28

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1.5x scale

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.