Home / 2,481,639.30-3,722,016.12-660,014.64

Finding the Fourth Proportional to 2,481,639.30, 3,722,016.12 and 660,014.64

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Solution

The fourth proportional to 2,481,639.30, 3,722,016.12 and 660,014.64 is: 989,904.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,639.30 : 3,722,016.12 = 660,014.64 : x
  2. Step 2: Convert to fraction form
    2,481,639.30/3,722,016.12 = 660,014.64/x
  3. Step 3: Cross multiply
    2,481,639.30x = 3,722,016.12 × 660,014.64
  4. Step 4: Simplify right side
    2,481,639.30x = 2,456,585,129,516.00
  5. Step 5: Solve for x
    x = 2,456,585,129,516.00/2,481,639.30
  6. Step 6: Final answer
    x = 989,904.19

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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.