Home / 3,606,450.75-4,976,902.04-2,078,656.29

Finding the Fourth Proportional to 3,606,450.75, 4,976,902.04 and 2,078,656.29

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Solution

The fourth proportional to 3,606,450.75, 4,976,902.04 and 2,078,656.29 is: 2,868,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,450.75 : 4,976,902.04 = 2,078,656.29 : x
  2. Step 2: Convert to fraction form
    3,606,450.75/4,976,902.04 = 2,078,656.29/x
  3. Step 3: Cross multiply
    3,606,450.75x = 4,976,902.04 × 2,078,656.29
  4. Step 4: Simplify right side
    3,606,450.75x = 10,345,268,719,766.55
  5. Step 5: Solve for x
    x = 10,345,268,719,766.55/3,606,450.75
  6. Step 6: Final answer
    x = 2,868,545.68

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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.