Home / 1,444,955.46-1,994,054.49-800,385.54

Finding the Fourth Proportional to 1,444,955.46, 1,994,054.49 and 800,385.54

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Solution

The fourth proportional to 1,444,955.46, 1,994,054.49 and 800,385.54 is: 1,104,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,955.46 : 1,994,054.49 = 800,385.54 : x
  2. Step 2: Convert to fraction form
    1,444,955.46/1,994,054.49 = 800,385.54/x
  3. Step 3: Cross multiply
    1,444,955.46x = 1,994,054.49 × 800,385.54
  4. Step 4: Simplify right side
    1,444,955.46x = 1,596,012,379,768.07
  5. Step 5: Solve for x
    x = 1,596,012,379,768.07/1,444,955.46
  6. Step 6: Final answer
    x = 1,104,540.88

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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.