Home / 1,151,353.44-1,589,305.44-865,703.04

Finding the Fourth Proportional to 1,151,353.44, 1,589,305.44 and 865,703.04

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Solution

The fourth proportional to 1,151,353.44, 1,589,305.44 and 865,703.04 is: 1,194,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,353.44 : 1,589,305.44 = 865,703.04 : x
  2. Step 2: Convert to fraction form
    1,151,353.44/1,589,305.44 = 865,703.04/x
  3. Step 3: Cross multiply
    1,151,353.44x = 1,589,305.44 × 865,703.04
  4. Step 4: Simplify right side
    1,151,353.44x = 1,375,866,550,896.54
  5. Step 5: Solve for x
    x = 1,375,866,550,896.54/1,151,353.44
  6. Step 6: Final answer
    x = 1,194,999.30

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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.