Home / 1,569,176.65-2,353,764.98-447,099.85

Finding the Fourth Proportional to 1,569,176.65, 2,353,764.98 and 447,099.85

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Solution

The fourth proportional to 1,569,176.65, 2,353,764.98 and 447,099.85 is: 670,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,176.65 : 2,353,764.98 = 447,099.85 : x
  2. Step 2: Convert to fraction form
    1,569,176.65/2,353,764.98 = 447,099.85/x
  3. Step 3: Cross multiply
    1,569,176.65x = 2,353,764.98 × 447,099.85
  4. Step 4: Simplify right side
    1,569,176.65x = 1,052,367,969,493.25
  5. Step 5: Solve for x
    x = 1,052,367,969,493.25/1,569,176.65
  6. Step 6: Final answer
    x = 670,649.78

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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.