Home / 3,283,209.79-4,529,542.67-1,906,318.33

Finding the Fourth Proportional to 3,283,209.79, 4,529,542.67 and 1,906,318.33

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Solution

The fourth proportional to 3,283,209.79, 4,529,542.67 and 1,906,318.33 is: 2,629,972.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,209.79 : 4,529,542.67 = 1,906,318.33 : x
  2. Step 2: Convert to fraction form
    3,283,209.79/4,529,542.67 = 1,906,318.33/x
  3. Step 3: Cross multiply
    3,283,209.79x = 4,529,542.67 × 1,906,318.33
  4. Step 4: Simplify right side
    3,283,209.79x = 8,634,750,186,158.84
  5. Step 5: Solve for x
    x = 8,634,750,186,158.84/3,283,209.79
  6. Step 6: Final answer
    x = 2,629,972.12

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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.