Home / 3,766,971.60-5,650,198.20-1,208,149.20

Finding the Fourth Proportional to 3,766,971.60, 5,650,198.20 and 1,208,149.20

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Solution

The fourth proportional to 3,766,971.60, 5,650,198.20 and 1,208,149.20 is: 1,812,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,971.60 : 5,650,198.20 = 1,208,149.20 : x
  2. Step 2: Convert to fraction form
    3,766,971.60/5,650,198.20 = 1,208,149.20/x
  3. Step 3: Cross multiply
    3,766,971.60x = 5,650,198.20 × 1,208,149.20
  4. Step 4: Simplify right side
    3,766,971.60x = 6,826,282,435,171.44
  5. Step 5: Solve for x
    x = 6,826,282,435,171.44/3,766,971.60
  6. Step 6: Final answer
    x = 1,812,140.67

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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.