Home / 1,160,914.44-1,741,381.38-319,512.36

Finding the Fourth Proportional to 1,160,914.44, 1,741,381.38 and 319,512.36

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Solution

The fourth proportional to 1,160,914.44, 1,741,381.38 and 319,512.36 is: 479,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,914.44 : 1,741,381.38 = 319,512.36 : x
  2. Step 2: Convert to fraction form
    1,160,914.44/1,741,381.38 = 319,512.36/x
  3. Step 3: Cross multiply
    1,160,914.44x = 1,741,381.38 × 319,512.36
  4. Step 4: Simplify right side
    1,160,914.44x = 556,392,874,383.86
  5. Step 5: Solve for x
    x = 556,392,874,383.86/1,160,914.44
  6. Step 6: Final answer
    x = 479,271.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.