Home / 1,789,724.17-2,469,819.72-984,908.17

Finding the Fourth Proportional to 1,789,724.17, 2,469,819.72 and 984,908.17

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Solution

The fourth proportional to 1,789,724.17, 2,469,819.72 and 984,908.17 is: 1,359,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,724.17 : 2,469,819.72 = 984,908.17 : x
  2. Step 2: Convert to fraction form
    1,789,724.17/2,469,819.72 = 984,908.17/x
  3. Step 3: Cross multiply
    1,789,724.17x = 2,469,819.72 × 984,908.17
  4. Step 4: Simplify right side
    1,789,724.17x = 2,432,545,620,655.11
  5. Step 5: Solve for x
    x = 2,432,545,620,655.11/1,789,724.17
  6. Step 6: Final answer
    x = 1,359,173.48

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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.