Home / 2,016,480.52-2,781,868.80-1,200,226.56

Finding the Fourth Proportional to 2,016,480.52, 2,781,868.80 and 1,200,226.56

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Solution

The fourth proportional to 2,016,480.52, 2,781,868.80 and 1,200,226.56 is: 1,655,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,480.52 : 2,781,868.80 = 1,200,226.56 : x
  2. Step 2: Convert to fraction form
    2,016,480.52/2,781,868.80 = 1,200,226.56/x
  3. Step 3: Cross multiply
    2,016,480.52x = 2,781,868.80 × 1,200,226.56
  4. Step 4: Simplify right side
    2,016,480.52x = 3,338,872,820,195.33
  5. Step 5: Solve for x
    x = 3,338,872,820,195.33/2,016,480.52
  6. Step 6: Final answer
    x = 1,655,792.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.