Home / 3,619,248.90-5,433,020.55-2,124,183.30

Finding the Fourth Proportional to 3,619,248.90, 5,433,020.55 and 2,124,183.30

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Solution

The fourth proportional to 3,619,248.90, 5,433,020.55 and 2,124,183.30 is: 3,188,708.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,248.90 : 5,433,020.55 = 2,124,183.30 : x
  2. Step 2: Convert to fraction form
    3,619,248.90/5,433,020.55 = 2,124,183.30/x
  3. Step 3: Cross multiply
    3,619,248.90x = 5,433,020.55 × 2,124,183.30
  4. Step 4: Simplify right side
    3,619,248.90x = 11,540,731,520,866.81
  5. Step 5: Solve for x
    x = 11,540,731,520,866.81/3,619,248.90
  6. Step 6: Final answer
    x = 3,188,708.99

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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.