Home / 866,111.82-1,195,213.23-484,183.50

Finding the Fourth Proportional to 866,111.82, 1,195,213.23 and 484,183.50

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Solution

The fourth proportional to 866,111.82, 1,195,213.23 and 484,183.50 is: 668,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,111.82 : 1,195,213.23 = 484,183.50 : x
  2. Step 2: Convert to fraction form
    866,111.82/1,195,213.23 = 484,183.50/x
  3. Step 3: Cross multiply
    866,111.82x = 1,195,213.23 × 484,183.50
  4. Step 4: Simplify right side
    866,111.82x = 578,702,524,947.71
  5. Step 5: Solve for x
    x = 578,702,524,947.71/866,111.82
  6. Step 6: Final answer
    x = 668,161.44

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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.