Home / 2,865,622.91-3,954,592.26-1,641,903.86

Finding the Fourth Proportional to 2,865,622.91, 3,954,592.26 and 1,641,903.86

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Solution

The fourth proportional to 2,865,622.91, 3,954,592.26 and 1,641,903.86 is: 2,265,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,622.91 : 3,954,592.26 = 1,641,903.86 : x
  2. Step 2: Convert to fraction form
    2,865,622.91/3,954,592.26 = 1,641,903.86/x
  3. Step 3: Cross multiply
    2,865,622.91x = 3,954,592.26 × 1,641,903.86
  4. Step 4: Simplify right side
    2,865,622.91x = 6,493,060,306,306.61
  5. Step 5: Solve for x
    x = 6,493,060,306,306.61/2,865,622.91
  6. Step 6: Final answer
    x = 2,265,846.04

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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.