Home / 3,984,340.80-5,945,435.76-3,554,924.70

Finding the Fourth Proportional to 3,984,340.80, 5,945,435.76 and 3,554,924.70

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Solution

The fourth proportional to 3,984,340.80, 5,945,435.76 and 3,554,924.70 is: 5,304,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,340.80 : 5,945,435.76 = 3,554,924.70 : x
  2. Step 2: Convert to fraction form
    3,984,340.80/5,945,435.76 = 3,554,924.70/x
  3. Step 3: Cross multiply
    3,984,340.80x = 5,945,435.76 × 3,554,924.70
  4. Step 4: Simplify right side
    3,984,340.80x = 21,135,576,435,487.27
  5. Step 5: Solve for x
    x = 21,135,576,435,487.27/3,984,340.80
  6. Step 6: Final answer
    x = 5,304,660.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.