Home / 1,444,958.21-1,994,058.29-800,388.29

Finding the Fourth Proportional to 1,444,958.21, 1,994,058.29 and 800,388.29

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Solution

The fourth proportional to 1,444,958.21, 1,994,058.29 and 800,388.29 is: 1,104,544.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,958.21 : 1,994,058.29 = 800,388.29 : x
  2. Step 2: Convert to fraction form
    1,444,958.21/1,994,058.29 = 800,388.29/x
  3. Step 3: Cross multiply
    1,444,958.21x = 1,994,058.29 × 800,388.29
  4. Step 4: Simplify right side
    1,444,958.21x = 1,596,020,900,891.48
  5. Step 5: Solve for x
    x = 1,596,020,900,891.48/1,444,958.21
  6. Step 6: Final answer
    x = 1,104,544.68

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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.