Home / 3,764,885.40-5,647,460.58-1,206,178.20

Finding the Fourth Proportional to 3,764,885.40, 5,647,460.58 and 1,206,178.20

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Solution

The fourth proportional to 3,764,885.40, 5,647,460.58 and 1,206,178.20 is: 1,809,309.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,885.40 : 5,647,460.58 = 1,206,178.20 : x
  2. Step 2: Convert to fraction form
    3,764,885.40/5,647,460.58 = 1,206,178.20/x
  3. Step 3: Cross multiply
    3,764,885.40x = 5,647,460.58 × 1,206,178.20
  4. Step 4: Simplify right side
    3,764,885.40x = 6,811,843,836,955.36
  5. Step 5: Solve for x
    x = 6,811,843,836,955.36/3,764,885.40
  6. Step 6: Final answer
    x = 1,809,309.74

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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.