Home / 1,449,213.32-1,999,876.33-804,616.94

Finding the Fourth Proportional to 1,449,213.32, 1,999,876.33 and 804,616.94

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Solution

The fourth proportional to 1,449,213.32, 1,999,876.33 and 804,616.94 is: 1,110,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,213.32 : 1,999,876.33 = 804,616.94 : x
  2. Step 2: Convert to fraction form
    1,449,213.32/1,999,876.33 = 804,616.94/x
  3. Step 3: Cross multiply
    1,449,213.32x = 1,999,876.33 × 804,616.94
  4. Step 4: Simplify right side
    1,449,213.32x = 1,609,134,379,028.49
  5. Step 5: Solve for x
    x = 1,609,134,379,028.49/1,449,213.32
  6. Step 6: Final answer
    x = 1,110,350.25

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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.