Home / 3,080,912.99-4,620,021.12-1,462,145.72

Finding the Fourth Proportional to 3,080,912.99, 4,620,021.12 and 1,462,145.72

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Solution

The fourth proportional to 3,080,912.99, 4,620,021.12 and 1,462,145.72 is: 2,192,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,912.99 : 4,620,021.12 = 1,462,145.72 : x
  2. Step 2: Convert to fraction form
    3,080,912.99/4,620,021.12 = 1,462,145.72/x
  3. Step 3: Cross multiply
    3,080,912.99x = 4,620,021.12 × 1,462,145.72
  4. Step 4: Simplify right side
    3,080,912.99x = 6,755,144,083,817.50
  5. Step 5: Solve for x
    x = 6,755,144,083,817.50/3,080,912.99
  6. Step 6: Final answer
    x = 2,192,578.67

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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.