Home / 2,811,736.50-3,880,214.82-1,522,576.96

Finding the Fourth Proportional to 2,811,736.50, 3,880,214.82 and 1,522,576.96

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Solution

The fourth proportional to 2,811,736.50, 3,880,214.82 and 1,522,576.96 is: 2,101,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,736.50 : 3,880,214.82 = 1,522,576.96 : x
  2. Step 2: Convert to fraction form
    2,811,736.50/3,880,214.82 = 1,522,576.96/x
  3. Step 3: Cross multiply
    2,811,736.50x = 3,880,214.82 × 1,522,576.96
  4. Step 4: Simplify right side
    2,811,736.50x = 5,907,925,684,782.55
  5. Step 5: Solve for x
    x = 5,907,925,684,782.55/2,811,736.50
  6. Step 6: Final answer
    x = 2,101,166.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.