Home / 4,854,584.43-7,279,982.15-1,820,295.06

Finding the Fourth Proportional to 4,854,584.43, 7,279,982.15 and 1,820,295.06

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Solution

The fourth proportional to 4,854,584.43, 7,279,982.15 and 1,820,295.06 is: 2,729,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854,584.43 : 7,279,982.15 = 1,820,295.06 : x
  2. Step 2: Convert to fraction form
    4,854,584.43/7,279,982.15 = 1,820,295.06/x
  3. Step 3: Cross multiply
    4,854,584.43x = 7,279,982.15 × 1,820,295.06
  4. Step 4: Simplify right side
    4,854,584.43x = 13,251,715,535,431.70
  5. Step 5: Solve for x
    x = 13,251,715,535,431.70/4,854,584.43
  6. Step 6: Final answer
    x = 2,729,732.22

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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.