Home / 3,218,890.41-4,827,586.55-1,198,086.01

Finding the Fourth Proportional to 3,218,890.41, 4,827,586.55 and 1,198,086.01

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Solution

The fourth proportional to 3,218,890.41, 4,827,586.55 and 1,198,086.01 is: 1,796,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,890.41 : 4,827,586.55 = 1,198,086.01 : x
  2. Step 2: Convert to fraction form
    3,218,890.41/4,827,586.55 = 1,198,086.01/x
  3. Step 3: Cross multiply
    3,218,890.41x = 4,827,586.55 × 1,198,086.01
  4. Step 4: Simplify right side
    3,218,890.41x = 5,783,863,907,619.17
  5. Step 5: Solve for x
    x = 5,783,863,907,619.17/3,218,890.41
  6. Step 6: Final answer
    x = 1,796,850.21

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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.