Home / 1,449,200.10-1,999,958.57-804,620.23

Finding the Fourth Proportional to 1,449,200.10, 1,999,958.57 and 804,620.23

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Solution

The fourth proportional to 1,449,200.10, 1,999,958.57 and 804,620.23 is: 1,110,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,200.10 : 1,999,958.57 = 804,620.23 : x
  2. Step 2: Convert to fraction form
    1,449,200.10/1,999,958.57 = 804,620.23/x
  3. Step 3: Cross multiply
    1,449,200.10x = 1,999,958.57 × 804,620.23
  4. Step 4: Simplify right side
    1,449,200.10x = 1,609,207,124,583.87
  5. Step 5: Solve for x
    x = 1,609,207,124,583.87/1,449,200.10
  6. Step 6: Final answer
    x = 1,110,410.58

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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.