Home / 3,811,941.41-5,718,613.77-1,253,300.85

Finding the Fourth Proportional to 3,811,941.41, 5,718,613.77 and 1,253,300.85

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Solution

The fourth proportional to 3,811,941.41, 5,718,613.77 and 1,253,300.85 is: 1,880,181.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,941.41 : 5,718,613.77 = 1,253,300.85 : x
  2. Step 2: Convert to fraction form
    3,811,941.41/5,718,613.77 = 1,253,300.85/x
  3. Step 3: Cross multiply
    3,811,941.41x = 5,718,613.77 × 1,253,300.85
  4. Step 4: Simplify right side
    3,811,941.41x = 7,167,143,498,762.70
  5. Step 5: Solve for x
    x = 7,167,143,498,762.70/3,811,941.41
  6. Step 6: Final answer
    x = 1,880,181.97

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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.