Home / 1,449,151.08-1,999,735.98-804,571.11

Finding the Fourth Proportional to 1,449,151.08, 1,999,735.98 and 804,571.11

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Solution

The fourth proportional to 1,449,151.08, 1,999,735.98 and 804,571.11 is: 1,110,256.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,151.08 : 1,999,735.98 = 804,571.11 : x
  2. Step 2: Convert to fraction form
    1,449,151.08/1,999,735.98 = 804,571.11/x
  3. Step 3: Cross multiply
    1,449,151.08x = 1,999,735.98 × 804,571.11
  4. Step 4: Simplify right side
    1,449,151.08x = 1,608,929,797,135.54
  5. Step 5: Solve for x
    x = 1,608,929,797,135.54/1,449,151.08
  6. Step 6: Final answer
    x = 1,110,256.77

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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.