Home / 751,755.86-1,127,519.16-246,369.32

Finding the Fourth Proportional to 751,755.86, 1,127,519.16 and 246,369.32

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Solution

The fourth proportional to 751,755.86, 1,127,519.16 and 246,369.32 is: 369,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,755.86 : 1,127,519.16 = 246,369.32 : x
  2. Step 2: Convert to fraction form
    751,755.86/1,127,519.16 = 246,369.32/x
  3. Step 3: Cross multiply
    751,755.86x = 1,127,519.16 × 246,369.32
  4. Step 4: Simplify right side
    751,755.86x = 277,786,128,736.17
  5. Step 5: Solve for x
    x = 277,786,128,736.17/751,755.86
  6. Step 6: Final answer
    x = 369,516.41

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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.