Home / 1,444,707.49-1,993,808.52-800,187.65

Finding the Fourth Proportional to 1,444,707.49, 1,993,808.52 and 800,187.65

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Solution

The fourth proportional to 1,444,707.49, 1,993,808.52 and 800,187.65 is: 1,104,321.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,707.49 : 1,993,808.52 = 800,187.65 : x
  2. Step 2: Convert to fraction form
    1,444,707.49/1,993,808.52 = 800,187.65/x
  3. Step 3: Cross multiply
    1,444,707.49x = 1,993,808.52 × 800,187.65
  4. Step 4: Simplify right side
    1,444,707.49x = 1,595,420,954,168.78
  5. Step 5: Solve for x
    x = 1,595,420,954,168.78/1,444,707.49
  6. Step 6: Final answer
    x = 1,104,321.09

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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.