Home / 836,021.37-1,254,010.19-296,269.77

Finding the Fourth Proportional to 836,021.37, 1,254,010.19 and 296,269.77

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Solution

The fourth proportional to 836,021.37, 1,254,010.19 and 296,269.77 is: 444,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,021.37 : 1,254,010.19 = 296,269.77 : x
  2. Step 2: Convert to fraction form
    836,021.37/1,254,010.19 = 296,269.77/x
  3. Step 3: Cross multiply
    836,021.37x = 1,254,010.19 × 296,269.77
  4. Step 4: Simplify right side
    836,021.37x = 371,525,309,087.61
  5. Step 5: Solve for x
    x = 371,525,309,087.61/836,021.37
  6. Step 6: Final answer
    x = 444,396.90

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Double scale
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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.