Home / 3,800,374.20-5,701,533.30-2,680,630.20

Finding the Fourth Proportional to 3,800,374.20, 5,701,533.30 and 2,680,630.20

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Solution

The fourth proportional to 3,800,374.20, 5,701,533.30 and 2,680,630.20 is: 4,021,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,374.20 : 5,701,533.30 = 2,680,630.20 : x
  2. Step 2: Convert to fraction form
    3,800,374.20/5,701,533.30 = 2,680,630.20/x
  3. Step 3: Cross multiply
    3,800,374.20x = 5,701,533.30 × 2,680,630.20
  4. Step 4: Simplify right side
    3,800,374.20x = 15,283,702,350,285.66
  5. Step 5: Solve for x
    x = 15,283,702,350,285.66/3,800,374.20
  6. Step 6: Final answer
    x = 4,021,630.91

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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.