Home / 3,120,563.60-4,675,596.60-2,669,166.80

Finding the Fourth Proportional to 3,120,563.60, 4,675,596.60 and 2,669,166.80

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Solution

The fourth proportional to 3,120,563.60, 4,675,596.60 and 2,669,166.80 is: 3,999,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,563.60 : 4,675,596.60 = 2,669,166.80 : x
  2. Step 2: Convert to fraction form
    3,120,563.60/4,675,596.60 = 2,669,166.80/x
  3. Step 3: Cross multiply
    3,120,563.60x = 4,675,596.60 × 2,669,166.80
  4. Step 4: Simplify right side
    3,120,563.60x = 12,479,947,214,912.88
  5. Step 5: Solve for x
    x = 12,479,947,214,912.88/3,120,563.60
  6. Step 6: Final answer
    x = 3,999,260.65

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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.