Home / 928,797.33-1,393,197.48-254,887.86

Finding the Fourth Proportional to 928,797.33, 1,393,197.48 and 254,887.86

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Solution

The fourth proportional to 928,797.33, 1,393,197.48 and 254,887.86 is: 382,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,797.33 : 1,393,197.48 = 254,887.86 : x
  2. Step 2: Convert to fraction form
    928,797.33/1,393,197.48 = 254,887.86/x
  3. Step 3: Cross multiply
    928,797.33x = 1,393,197.48 × 254,887.86
  4. Step 4: Simplify right side
    928,797.33x = 355,109,124,234.59
  5. Step 5: Solve for x
    x = 355,109,124,234.59/928,797.33
  6. Step 6: Final answer
    x = 382,332.20

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Double scale
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Similar ratio
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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.