Home / 1,569,191.94-2,353,787.94-447,231.78

Finding the Fourth Proportional to 1,569,191.94, 2,353,787.94 and 447,231.78

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Solution

The fourth proportional to 1,569,191.94, 2,353,787.94 and 447,231.78 is: 670,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,191.94 : 2,353,787.94 = 447,231.78 : x
  2. Step 2: Convert to fraction form
    1,569,191.94/2,353,787.94 = 447,231.78/x
  3. Step 3: Cross multiply
    1,569,191.94x = 2,353,787.94 × 447,231.78
  4. Step 4: Simplify right side
    1,569,191.94x = 1,052,688,770,148.73
  5. Step 5: Solve for x
    x = 1,052,688,770,148.73/1,569,191.94
  6. Step 6: Final answer
    x = 670,847.68

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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.