Home / 939,832.26-1,296,933.77-510,103.19

Finding the Fourth Proportional to 939,832.26, 1,296,933.77 and 510,103.19

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Solution

The fourth proportional to 939,832.26, 1,296,933.77 and 510,103.19 is: 703,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,832.26 : 1,296,933.77 = 510,103.19 : x
  2. Step 2: Convert to fraction form
    939,832.26/1,296,933.77 = 510,103.19/x
  3. Step 3: Cross multiply
    939,832.26x = 1,296,933.77 × 510,103.19
  4. Step 4: Simplify right side
    939,832.26x = 661,570,044,260.54
  5. Step 5: Solve for x
    x = 661,570,044,260.54/939,832.26
  6. Step 6: Final answer
    x = 703,923.53

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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.