Home / 3,420,623.99-4,719,711.54-2,043,760.88

Finding the Fourth Proportional to 3,420,623.99, 4,719,711.54 and 2,043,760.88

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Solution

The fourth proportional to 3,420,623.99, 4,719,711.54 and 2,043,760.88 is: 2,819,942.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,623.99 : 4,719,711.54 = 2,043,760.88 : x
  2. Step 2: Convert to fraction form
    3,420,623.99/4,719,711.54 = 2,043,760.88/x
  3. Step 3: Cross multiply
    3,420,623.99x = 4,719,711.54 × 2,043,760.88
  4. Step 4: Simplify right side
    3,420,623.99x = 9,645,961,829,799.94
  5. Step 5: Solve for x
    x = 9,645,961,829,799.94/3,420,623.99
  6. Step 6: Final answer
    x = 2,819,942.17

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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.