Home / 2,552,147.55-3,522,211.83-1,906,446.75

Finding the Fourth Proportional to 2,552,147.55, 3,522,211.83 and 1,906,446.75

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Solution

The fourth proportional to 2,552,147.55, 3,522,211.83 and 1,906,446.75 is: 2,631,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,147.55 : 3,522,211.83 = 1,906,446.75 : x
  2. Step 2: Convert to fraction form
    2,552,147.55/3,522,211.83 = 1,906,446.75/x
  3. Step 3: Cross multiply
    2,552,147.55x = 3,522,211.83 × 1,906,446.75
  4. Step 4: Simplify right side
    2,552,147.55x = 6,714,909,296,115.05
  5. Step 5: Solve for x
    x = 6,714,909,296,115.05/2,552,147.55
  6. Step 6: Final answer
    x = 2,631,081.93

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1.5x scale

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.