Home / 1,449,153.08-1,999,738.74-804,573.11

Finding the Fourth Proportional to 1,449,153.08, 1,999,738.74 and 804,573.11

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Solution

The fourth proportional to 1,449,153.08, 1,999,738.74 and 804,573.11 is: 1,110,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,153.08 : 1,999,738.74 = 804,573.11 : x
  2. Step 2: Convert to fraction form
    1,449,153.08/1,999,738.74 = 804,573.11/x
  3. Step 3: Cross multiply
    1,449,153.08x = 1,999,738.74 × 804,573.11
  4. Step 4: Simplify right side
    1,449,153.08x = 1,608,936,017,229.28
  5. Step 5: Solve for x
    x = 1,608,936,017,229.28/1,449,153.08
  6. Step 6: Final answer
    x = 1,110,259.53

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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.