Home / 2,933,900.10-4,400,850.15-1,982,117.70

Finding the Fourth Proportional to 2,933,900.10, 4,400,850.15 and 1,982,117.70

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Solution

The fourth proportional to 2,933,900.10, 4,400,850.15 and 1,982,117.70 is: 2,973,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,900.10 : 4,400,850.15 = 1,982,117.70 : x
  2. Step 2: Convert to fraction form
    2,933,900.10/4,400,850.15 = 1,982,117.70/x
  3. Step 3: Cross multiply
    2,933,900.10x = 4,400,850.15 × 1,982,117.70
  4. Step 4: Simplify right side
    2,933,900.10x = 8,723,002,977,362.66
  5. Step 5: Solve for x
    x = 8,723,002,977,362.66/2,933,900.10
  6. Step 6: Final answer
    x = 2,973,176.55

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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.