Home / 3,919,324.14-5,408,528.40-2,200,517.10

Finding the Fourth Proportional to 3,919,324.14, 5,408,528.40 and 2,200,517.10

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Solution

The fourth proportional to 3,919,324.14, 5,408,528.40 and 2,200,517.10 is: 3,036,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,324.14 : 5,408,528.40 = 2,200,517.10 : x
  2. Step 2: Convert to fraction form
    3,919,324.14/5,408,528.40 = 2,200,517.10/x
  3. Step 3: Cross multiply
    3,919,324.14x = 5,408,528.40 × 2,200,517.10
  4. Step 4: Simplify right side
    3,919,324.14x = 11,901,559,230,035.64
  5. Step 5: Solve for x
    x = 11,901,559,230,035.64/3,919,324.14
  6. Step 6: Final answer
    x = 3,036,635.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.