Home / 892,333.36-1,230,963.89-569,704.39

Finding the Fourth Proportional to 892,333.36, 1,230,963.89 and 569,704.39

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Solution

The fourth proportional to 892,333.36, 1,230,963.89 and 569,704.39 is: 785,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,333.36 : 1,230,963.89 = 569,704.39 : x
  2. Step 2: Convert to fraction form
    892,333.36/1,230,963.89 = 569,704.39/x
  3. Step 3: Cross multiply
    892,333.36x = 1,230,963.89 × 569,704.39
  4. Step 4: Simplify right side
    892,333.36x = 701,285,526,138.55
  5. Step 5: Solve for x
    x = 701,285,526,138.55/892,333.36
  6. Step 6: Final answer
    x = 785,900.83

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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.