Home / 855,972.36-1,181,249.73-516,375

Finding the Fourth Proportional to 855,972.36, 1,181,249.73 and 516,375

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Solution

The fourth proportional to 855,972.36, 1,181,249.73 and 516,375 is: 712,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,972.36 : 1,181,249.73 = 516,375 : x
  2. Step 2: Convert to fraction form
    855,972.36/1,181,249.73 = 516,375/x
  3. Step 3: Cross multiply
    855,972.36x = 1,181,249.73 × 516,375
  4. Step 4: Simplify right side
    855,972.36x = 609,967,829,328.75
  5. Step 5: Solve for x
    x = 609,967,829,328.75/855,972.36
  6. Step 6: Final answer
    x = 712,602.25

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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.