Home / 1,204,285.29-1,806,500.90-484,624.23

Finding the Fourth Proportional to 1,204,285.29, 1,806,500.90 and 484,624.23

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Solution

The fourth proportional to 1,204,285.29, 1,806,500.90 and 484,624.23 is: 726,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,285.29 : 1,806,500.90 = 484,624.23 : x
  2. Step 2: Convert to fraction form
    1,204,285.29/1,806,500.90 = 484,624.23/x
  3. Step 3: Cross multiply
    1,204,285.29x = 1,806,500.90 × 484,624.23
  4. Step 4: Simplify right side
    1,204,285.29x = 875,474,109,529.55
  5. Step 5: Solve for x
    x = 875,474,109,529.55/1,204,285.29
  6. Step 6: Final answer
    x = 726,965.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.