Home / 1,343,857.44-1,854,523.38-740,245.44

Finding the Fourth Proportional to 1,343,857.44, 1,854,523.38 and 740,245.44

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Solution

The fourth proportional to 1,343,857.44, 1,854,523.38 and 740,245.44 is: 1,021,538.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,857.44 : 1,854,523.38 = 740,245.44 : x
  2. Step 2: Convert to fraction form
    1,343,857.44/1,854,523.38 = 740,245.44/x
  3. Step 3: Cross multiply
    1,343,857.44x = 1,854,523.38 × 740,245.44
  4. Step 4: Simplify right side
    1,343,857.44x = 1,372,802,475,418.39
  5. Step 5: Solve for x
    x = 1,372,802,475,418.39/1,343,857.44
  6. Step 6: Final answer
    x = 1,021,538.77

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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.