Home / 2,995,211.22-4,133,391.27-1,618,555.55

Finding the Fourth Proportional to 2,995,211.22, 4,133,391.27 and 1,618,555.55

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Solution

The fourth proportional to 2,995,211.22, 4,133,391.27 and 1,618,555.55 is: 2,233,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,211.22 : 4,133,391.27 = 1,618,555.55 : x
  2. Step 2: Convert to fraction form
    2,995,211.22/4,133,391.27 = 1,618,555.55/x
  3. Step 3: Cross multiply
    2,995,211.22x = 4,133,391.27 × 1,618,555.55
  4. Step 4: Simplify right side
    2,995,211.22x = 6,690,123,369,143.73
  5. Step 5: Solve for x
    x = 6,690,123,369,143.73/2,995,211.22
  6. Step 6: Final answer
    x = 2,233,606.54

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Why These Related Problems?

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