Home / 2,719,556.73-4,078,891.65-800,019

Finding the Fourth Proportional to 2,719,556.73, 4,078,891.65 and 800,019

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Solution

The fourth proportional to 2,719,556.73, 4,078,891.65 and 800,019 is: 1,199,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,556.73 : 4,078,891.65 = 800,019 : x
  2. Step 2: Convert to fraction form
    2,719,556.73/4,078,891.65 = 800,019/x
  3. Step 3: Cross multiply
    2,719,556.73x = 4,078,891.65 × 800,019
  4. Step 4: Simplify right side
    2,719,556.73x = 3,263,190,818,941.35
  5. Step 5: Solve for x
    x = 3,263,190,818,941.35/2,719,556.73
  6. Step 6: Final answer
    x = 1,199,898.05

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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.