Home / 892,936.80-1,336,294.80-613,000.80

Finding the Fourth Proportional to 892,936.80, 1,336,294.80 and 613,000.80

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Solution

The fourth proportional to 892,936.80, 1,336,294.80 and 613,000.80 is: 917,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,936.80 : 1,336,294.80 = 613,000.80 : x
  2. Step 2: Convert to fraction form
    892,936.80/1,336,294.80 = 613,000.80/x
  3. Step 3: Cross multiply
    892,936.80x = 1,336,294.80 × 613,000.80
  4. Step 4: Simplify right side
    892,936.80x = 819,149,781,435.84
  5. Step 5: Solve for x
    x = 819,149,781,435.84/892,936.80
  6. Step 6: Final answer
    x = 917,365.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.