Home / 1,444,808.43-1,993,748.04-800,190.18

Finding the Fourth Proportional to 1,444,808.43, 1,993,748.04 and 800,190.18

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Solution

The fourth proportional to 1,444,808.43, 1,993,748.04 and 800,190.18 is: 1,104,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,808.43 : 1,993,748.04 = 800,190.18 : x
  2. Step 2: Convert to fraction form
    1,444,808.43/1,993,748.04 = 800,190.18/x
  3. Step 3: Cross multiply
    1,444,808.43x = 1,993,748.04 × 800,190.18
  4. Step 4: Simplify right side
    1,444,808.43x = 1,595,377,603,002.25
  5. Step 5: Solve for x
    x = 1,595,377,603,002.25/1,444,808.43
  6. Step 6: Final answer
    x = 1,104,213.94

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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.