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Finding the Fourth Proportional to 4,489,653.96, 6,736,732.74 and 2,093,685.30

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Solution

The fourth proportional to 4,489,653.96, 6,736,732.74 and 2,093,685.30 is: 3,141,578.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,653.96 : 6,736,732.74 = 2,093,685.30 : x
  2. Step 2: Convert to fraction form
    4,489,653.96/6,736,732.74 = 2,093,685.30/x
  3. Step 3: Cross multiply
    4,489,653.96x = 6,736,732.74 × 2,093,685.30
  4. Step 4: Simplify right side
    4,489,653.96x = 14,104,598,307,766.72
  5. Step 5: Solve for x
    x = 14,104,598,307,766.72/4,489,653.96
  6. Step 6: Final answer
    x = 3,141,578.04

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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.