Home / 1,449,200.60-1,999,959.26-804,620.73

Finding the Fourth Proportional to 1,449,200.60, 1,999,959.26 and 804,620.73

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Solution

The fourth proportional to 1,449,200.60, 1,999,959.26 and 804,620.73 is: 1,110,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,200.60 : 1,999,959.26 = 804,620.73 : x
  2. Step 2: Convert to fraction form
    1,449,200.60/1,999,959.26 = 804,620.73/x
  3. Step 3: Cross multiply
    1,449,200.60x = 1,999,959.26 × 804,620.73
  4. Step 4: Simplify right side
    1,449,200.60x = 1,609,208,675,728.36
  5. Step 5: Solve for x
    x = 1,609,208,675,728.36/1,449,200.60
  6. Step 6: Final answer
    x = 1,110,411.27

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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.