Home / 4,206,165.20-6,309,247.80-1,366,564.40

Finding the Fourth Proportional to 4,206,165.20, 6,309,247.80 and 1,366,564.40

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Solution

The fourth proportional to 4,206,165.20, 6,309,247.80 and 1,366,564.40 is: 2,049,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,165.20 : 6,309,247.80 = 1,366,564.40 : x
  2. Step 2: Convert to fraction form
    4,206,165.20/6,309,247.80 = 1,366,564.40/x
  3. Step 3: Cross multiply
    4,206,165.20x = 6,309,247.80 × 1,366,564.40
  4. Step 4: Simplify right side
    4,206,165.20x = 8,621,993,434,258.32
  5. Step 5: Solve for x
    x = 8,621,993,434,258.32/4,206,165.20
  6. Step 6: Final answer
    x = 2,049,846.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.