Home / 891,836.56-1,230,653.24-529,198

Finding the Fourth Proportional to 891,836.56, 1,230,653.24 and 529,198

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Solution

The fourth proportional to 891,836.56, 1,230,653.24 and 529,198 is: 730,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,836.56 : 1,230,653.24 = 529,198 : x
  2. Step 2: Convert to fraction form
    891,836.56/1,230,653.24 = 529,198/x
  3. Step 3: Cross multiply
    891,836.56x = 1,230,653.24 × 529,198
  4. Step 4: Simplify right side
    891,836.56x = 651,259,233,301.52
  5. Step 5: Solve for x
    x = 651,259,233,301.52/891,836.56
  6. Step 6: Final answer
    x = 730,245.05

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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.