Home / 1,152,884.52-1,728,169.44-394,207.13

Finding the Fourth Proportional to 1,152,884.52, 1,728,169.44 and 394,207.13

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Solution

The fourth proportional to 1,152,884.52, 1,728,169.44 and 394,207.13 is: 590,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,884.52 : 1,728,169.44 = 394,207.13 : x
  2. Step 2: Convert to fraction form
    1,152,884.52/1,728,169.44 = 394,207.13/x
  3. Step 3: Cross multiply
    1,152,884.52x = 1,728,169.44 × 394,207.13
  4. Step 4: Simplify right side
    1,152,884.52x = 681,256,719,416.53
  5. Step 5: Solve for x
    x = 681,256,719,416.53/1,152,884.52
  6. Step 6: Final answer
    x = 590,914.97

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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.