Home / 892,196.46-1,230,829.26-529,635.60

Finding the Fourth Proportional to 892,196.46, 1,230,829.26 and 529,635.60

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Solution

The fourth proportional to 892,196.46, 1,230,829.26 and 529,635.60 is: 730,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,196.46 : 1,230,829.26 = 529,635.60 : x
  2. Step 2: Convert to fraction form
    892,196.46/1,230,829.26 = 529,635.60/x
  3. Step 3: Cross multiply
    892,196.46x = 1,230,829.26 × 529,635.60
  4. Step 4: Simplify right side
    892,196.46x = 651,890,993,617.66
  5. Step 5: Solve for x
    x = 651,890,993,617.66/892,196.46
  6. Step 6: Final answer
    x = 730,658.57

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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.