Home / 1,444,809.43-1,993,749.42-800,191.18

Finding the Fourth Proportional to 1,444,809.43, 1,993,749.42 and 800,191.18

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Solution

The fourth proportional to 1,444,809.43, 1,993,749.42 and 800,191.18 is: 1,104,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,809.43 : 1,993,749.42 = 800,191.18 : x
  2. Step 2: Convert to fraction form
    1,444,809.43/1,993,749.42 = 800,191.18/x
  3. Step 3: Cross multiply
    1,444,809.43x = 1,993,749.42 × 800,191.18
  4. Step 4: Simplify right side
    1,444,809.43x = 1,595,380,701,014.12
  5. Step 5: Solve for x
    x = 1,595,380,701,014.12/1,444,809.43
  6. Step 6: Final answer
    x = 1,104,215.32

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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.