Home / 3,780,245.40-5,661,036.90-2,511,202.20

Finding the Fourth Proportional to 3,780,245.40, 5,661,036.90 and 2,511,202.20

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Solution

The fourth proportional to 3,780,245.40, 5,661,036.90 and 2,511,202.20 is: 3,760,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,245.40 : 5,661,036.90 = 2,511,202.20 : x
  2. Step 2: Convert to fraction form
    3,780,245.40/5,661,036.90 = 2,511,202.20/x
  3. Step 3: Cross multiply
    3,780,245.40x = 5,661,036.90 × 2,511,202.20
  4. Step 4: Simplify right side
    3,780,245.40x = 14,216,008,317,561.18
  5. Step 5: Solve for x
    x = 14,216,008,317,561.18/3,780,245.40
  6. Step 6: Final answer
    x = 3,760,604.62

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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.