Home / 3,162,618.45-4,362,631.79-2,000,704.23

Finding the Fourth Proportional to 3,162,618.45, 4,362,631.79 and 2,000,704.23

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Solution

The fourth proportional to 3,162,618.45, 4,362,631.79 and 2,000,704.23 is: 2,759,844.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,618.45 : 4,362,631.79 = 2,000,704.23 : x
  2. Step 2: Convert to fraction form
    3,162,618.45/4,362,631.79 = 2,000,704.23/x
  3. Step 3: Cross multiply
    3,162,618.45x = 4,362,631.79 × 2,000,704.23
  4. Step 4: Simplify right side
    3,162,618.45x = 8,728,335,866,181.95
  5. Step 5: Solve for x
    x = 8,728,335,866,181.95/3,162,618.45
  6. Step 6: Final answer
    x = 2,759,844.73

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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.