Home / 892,680.24-1,231,354.80-529,858.56

Finding the Fourth Proportional to 892,680.24, 1,231,354.80 and 529,858.56

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Solution

The fourth proportional to 892,680.24, 1,231,354.80 and 529,858.56 is: 730,881.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,680.24 : 1,231,354.80 = 529,858.56 : x
  2. Step 2: Convert to fraction form
    892,680.24/1,231,354.80 = 529,858.56/x
  3. Step 3: Cross multiply
    892,680.24x = 1,231,354.80 × 529,858.56
  4. Step 4: Simplify right side
    892,680.24x = 652,443,881,177.09
  5. Step 5: Solve for x
    x = 652,443,881,177.09/892,680.24
  6. Step 6: Final answer
    x = 730,881.96

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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.