Home / 1,444,705.49-1,993,805.76-800,185.65

Finding the Fourth Proportional to 1,444,705.49, 1,993,805.76 and 800,185.65

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Solution

The fourth proportional to 1,444,705.49, 1,993,805.76 and 800,185.65 is: 1,104,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,705.49 : 1,993,805.76 = 800,185.65 : x
  2. Step 2: Convert to fraction form
    1,444,705.49/1,993,805.76 = 800,185.65/x
  3. Step 3: Cross multiply
    1,444,705.49x = 1,993,805.76 × 800,185.65
  4. Step 4: Simplify right side
    1,444,705.49x = 1,595,414,758,039.34
  5. Step 5: Solve for x
    x = 1,595,414,758,039.34/1,444,705.49
  6. Step 6: Final answer
    x = 1,104,318.34

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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.