Home / 866,392.44-1,299,883.76-467,071.60

Finding the Fourth Proportional to 866,392.44, 1,299,883.76 and 467,071.60

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Solution

The fourth proportional to 866,392.44, 1,299,883.76 and 467,071.60 is: 700,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,392.44 : 1,299,883.76 = 467,071.60 : x
  2. Step 2: Convert to fraction form
    866,392.44/1,299,883.76 = 467,071.60/x
  3. Step 3: Cross multiply
    866,392.44x = 1,299,883.76 × 467,071.60
  4. Step 4: Simplify right side
    866,392.44x = 607,138,787,597.22
  5. Step 5: Solve for x
    x = 607,138,787,597.22/866,392.44
  6. Step 6: Final answer
    x = 700,766.49

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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.