Home / 730,317.37-1,094,571.74-413,814.73

Finding the Fourth Proportional to 730,317.37, 1,094,571.74 and 413,814.73

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Solution

The fourth proportional to 730,317.37, 1,094,571.74 and 413,814.73 is: 620,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,317.37 : 1,094,571.74 = 413,814.73 : x
  2. Step 2: Convert to fraction form
    730,317.37/1,094,571.74 = 413,814.73/x
  3. Step 3: Cross multiply
    730,317.37x = 1,094,571.74 × 413,814.73
  4. Step 4: Simplify right side
    730,317.37x = 452,949,906,984.66
  5. Step 5: Solve for x
    x = 452,949,906,984.66/730,317.37
  6. Step 6: Final answer
    x = 620,209.69

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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.