Home / 941,743.26-1,413,502.65-343,282.86

Finding the Fourth Proportional to 941,743.26, 1,413,502.65 and 343,282.86

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Solution

The fourth proportional to 941,743.26, 1,413,502.65 and 343,282.86 is: 515,247.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,743.26 : 1,413,502.65 = 343,282.86 : x
  2. Step 2: Convert to fraction form
    941,743.26/1,413,502.65 = 343,282.86/x
  3. Step 3: Cross multiply
    941,743.26x = 1,413,502.65 × 343,282.86
  4. Step 4: Simplify right side
    941,743.26x = 485,231,232,309.58
  5. Step 5: Solve for x
    x = 485,231,232,309.58/941,743.26
  6. Step 6: Final answer
    x = 515,247.89

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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.