Home / 892,193.46-1,230,825.12-529,632.60

Finding the Fourth Proportional to 892,193.46, 1,230,825.12 and 529,632.60

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Solution

The fourth proportional to 892,193.46, 1,230,825.12 and 529,632.60 is: 730,654.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,193.46 : 1,230,825.12 = 529,632.60 : x
  2. Step 2: Convert to fraction form
    892,193.46/1,230,825.12 = 529,632.60/x
  3. Step 3: Cross multiply
    892,193.46x = 1,230,825.12 × 529,632.60
  4. Step 4: Simplify right side
    892,193.46x = 651,885,108,450.91
  5. Step 5: Solve for x
    x = 651,885,108,450.91/892,193.46
  6. Step 6: Final answer
    x = 730,654.44

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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.