Home / 599,746.20-899,489.70-262,786.20

Finding the Fourth Proportional to 599,746.20, 899,489.70 and 262,786.20

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Solution

The fourth proportional to 599,746.20, 899,489.70 and 262,786.20 is: 394,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,746.20 : 899,489.70 = 262,786.20 : x
  2. Step 2: Convert to fraction form
    599,746.20/899,489.70 = 262,786.20/x
  3. Step 3: Cross multiply
    599,746.20x = 899,489.70 × 262,786.20
  4. Step 4: Simplify right side
    599,746.20x = 236,373,480,202.14
  5. Step 5: Solve for x
    x = 236,373,480,202.14/599,746.20
  6. Step 6: Final answer
    x = 394,122.51

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Double scale
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Similar ratio
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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.