Home / 770,850.91-1,063,750.27-444,164.60

Finding the Fourth Proportional to 770,850.91, 1,063,750.27 and 444,164.60

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Solution

The fourth proportional to 770,850.91, 1,063,750.27 and 444,164.60 is: 612,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,850.91 : 1,063,750.27 = 444,164.60 : x
  2. Step 2: Convert to fraction form
    770,850.91/1,063,750.27 = 444,164.60/x
  3. Step 3: Cross multiply
    770,850.91x = 1,063,750.27 × 444,164.60
  4. Step 4: Simplify right side
    770,850.91x = 472,480,207,855.69
  5. Step 5: Solve for x
    x = 472,480,207,855.69/770,850.91
  6. Step 6: Final answer
    x = 612,933.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.