Home / 3,876,299.63-5,814,609.77-1,143,847.07

Finding the Fourth Proportional to 3,876,299.63, 5,814,609.77 and 1,143,847.07

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Solution

The fourth proportional to 3,876,299.63, 5,814,609.77 and 1,143,847.07 is: 1,715,817.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,299.63 : 5,814,609.77 = 1,143,847.07 : x
  2. Step 2: Convert to fraction form
    3,876,299.63/5,814,609.77 = 1,143,847.07/x
  3. Step 3: Cross multiply
    3,876,299.63x = 5,814,609.77 × 1,143,847.07
  4. Step 4: Simplify right side
    3,876,299.63x = 6,651,024,344,199.23
  5. Step 5: Solve for x
    x = 6,651,024,344,199.23/3,876,299.63
  6. Step 6: Final answer
    x = 1,715,817.91

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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.