Home / 3,419,747.84-4,719,335.04-1,891,884.80

Finding the Fourth Proportional to 3,419,747.84, 4,719,335.04 and 1,891,884.80

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Solution

The fourth proportional to 3,419,747.84, 4,719,335.04 and 1,891,884.80 is: 2,610,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,747.84 : 4,719,335.04 = 1,891,884.80 : x
  2. Step 2: Convert to fraction form
    3,419,747.84/4,719,335.04 = 1,891,884.80/x
  3. Step 3: Cross multiply
    3,419,747.84x = 4,719,335.04 × 1,891,884.80
  4. Step 4: Simplify right side
    3,419,747.84x = 8,928,438,228,283.39
  5. Step 5: Solve for x
    x = 8,928,438,228,283.39/3,419,747.84
  6. Step 6: Final answer
    x = 2,610,846.95

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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.