Home / 1,569,171.92-2,353,757.88-447,211.76

Finding the Fourth Proportional to 1,569,171.92, 2,353,757.88 and 447,211.76

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Solution

The fourth proportional to 1,569,171.92, 2,353,757.88 and 447,211.76 is: 670,817.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,171.92 : 2,353,757.88 = 447,211.76 : x
  2. Step 2: Convert to fraction form
    1,569,171.92/2,353,757.88 = 447,211.76/x
  3. Step 3: Cross multiply
    1,569,171.92x = 2,353,757.88 × 447,211.76
  4. Step 4: Simplify right side
    1,569,171.92x = 1,052,628,204,128.67
  5. Step 5: Solve for x
    x = 1,052,628,204,128.67/1,569,171.92
  6. Step 6: Final answer
    x = 670,817.64

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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.