Home / 3,865,600.91-5,334,573.01-2,123,310.96

Finding the Fourth Proportional to 3,865,600.91, 5,334,573.01 and 2,123,310.96

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Solution

The fourth proportional to 3,865,600.91, 5,334,573.01 and 2,123,310.96 is: 2,930,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,600.91 : 5,334,573.01 = 2,123,310.96 : x
  2. Step 2: Convert to fraction form
    3,865,600.91/5,334,573.01 = 2,123,310.96/x
  3. Step 3: Cross multiply
    3,865,600.91x = 5,334,573.01 × 2,123,310.96
  4. Step 4: Simplify right side
    3,865,600.91x = 11,326,957,339,053.19
  5. Step 5: Solve for x
    x = 11,326,957,339,053.19/3,865,600.91
  6. Step 6: Final answer
    x = 2,930,193.16

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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.