Home / 3,200,855.94-4,410,092.25-2,111,205.06

Finding the Fourth Proportional to 3,200,855.94, 4,410,092.25 and 2,111,205.06

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Solution

The fourth proportional to 3,200,855.94, 4,410,092.25 and 2,111,205.06 is: 2,908,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,855.94 : 4,410,092.25 = 2,111,205.06 : x
  2. Step 2: Convert to fraction form
    3,200,855.94/4,410,092.25 = 2,111,205.06/x
  3. Step 3: Cross multiply
    3,200,855.94x = 4,410,092.25 × 2,111,205.06
  4. Step 4: Simplify right side
    3,200,855.94x = 9,310,609,073,266.79
  5. Step 5: Solve for x
    x = 9,310,609,073,266.79/3,200,855.94
  6. Step 6: Final answer
    x = 2,908,787.29

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1.5x scale

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.