Home / 4,286,585.20-6,420,935.40-2,014,049.20

Finding the Fourth Proportional to 4,286,585.20, 6,420,935.40 and 2,014,049.20

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Solution

The fourth proportional to 4,286,585.20, 6,420,935.40 and 2,014,049.20 is: 3,016,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,585.20 : 6,420,935.40 = 2,014,049.20 : x
  2. Step 2: Convert to fraction form
    4,286,585.20/6,420,935.40 = 2,014,049.20/x
  3. Step 3: Cross multiply
    4,286,585.20x = 6,420,935.40 × 2,014,049.20
  4. Step 4: Simplify right side
    4,286,585.20x = 12,932,079,805,621.68
  5. Step 5: Solve for x
    x = 12,932,079,805,621.68/4,286,585.20
  6. Step 6: Final answer
    x = 3,016,872.22

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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.