Home / 3,830,620.20-5,745,930.30-1,941,052.20

Finding the Fourth Proportional to 3,830,620.20, 5,745,930.30 and 1,941,052.20

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Solution

The fourth proportional to 3,830,620.20, 5,745,930.30 and 1,941,052.20 is: 2,911,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,620.20 : 5,745,930.30 = 1,941,052.20 : x
  2. Step 2: Convert to fraction form
    3,830,620.20/5,745,930.30 = 1,941,052.20/x
  3. Step 3: Cross multiply
    3,830,620.20x = 5,745,930.30 × 1,941,052.20
  4. Step 4: Simplify right side
    3,830,620.20x = 11,153,150,649,861.66
  5. Step 5: Solve for x
    x = 11,153,150,649,861.66/3,830,620.20
  6. Step 6: Final answer
    x = 2,911,578.30

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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.