Home / 892,067.33-1,230,492.96-529,234.31

Finding the Fourth Proportional to 892,067.33, 1,230,492.96 and 529,234.31

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Solution

The fourth proportional to 892,067.33, 1,230,492.96 and 529,234.31 is: 730,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,067.33 : 1,230,492.96 = 529,234.31 : x
  2. Step 2: Convert to fraction form
    892,067.33/1,230,492.96 = 529,234.31/x
  3. Step 3: Cross multiply
    892,067.33x = 1,230,492.96 × 529,234.31
  4. Step 4: Simplify right side
    892,067.33x = 651,219,095,721.69
  5. Step 5: Solve for x
    x = 651,219,095,721.69/892,067.33
  6. Step 6: Final answer
    x = 730,011.15

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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.