Home / 3,560,084.43-4,912,940.18-1,928,491.87

Finding the Fourth Proportional to 3,560,084.43, 4,912,940.18 and 1,928,491.87

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Solution

The fourth proportional to 3,560,084.43, 4,912,940.18 and 1,928,491.87 is: 2,661,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,084.43 : 4,912,940.18 = 1,928,491.87 : x
  2. Step 2: Convert to fraction form
    3,560,084.43/4,912,940.18 = 1,928,491.87/x
  3. Step 3: Cross multiply
    3,560,084.43x = 4,912,940.18 × 1,928,491.87
  4. Step 4: Simplify right side
    3,560,084.43x = 9,474,565,182,859.33
  5. Step 5: Solve for x
    x = 9,474,565,182,859.33/3,560,084.43
  6. Step 6: Final answer
    x = 2,661,331.59

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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.