Home / 5,238,383.94-7,861,183.65-1,826,696.34

Finding the Fourth Proportional to 5,238,383.94, 7,861,183.65 and 1,826,696.34

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Solution

The fourth proportional to 5,238,383.94, 7,861,183.65 and 1,826,696.34 is: 2,741,302.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,383.94 : 7,861,183.65 = 1,826,696.34 : x
  2. Step 2: Convert to fraction form
    5,238,383.94/7,861,183.65 = 1,826,696.34/x
  3. Step 3: Cross multiply
    5,238,383.94x = 7,861,183.65 × 1,826,696.34
  4. Step 4: Simplify right side
    5,238,383.94x = 14,359,995,401,522.84
  5. Step 5: Solve for x
    x = 14,359,995,401,522.84/5,238,383.94
  6. Step 6: Final answer
    x = 2,741,302.58

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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.