Finding the Fourth Proportional to 5,505,906.96, 7,597,940.33 and 3,058,672.07
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Solution
The fourth proportional to 5,505,906.96, 7,597,940.33 and 3,058,672.07 is: 4,220,850.09
Step by Step Solution
- Step 1: Write the proportion equation
5,505,906.96 : 7,597,940.33 = 3,058,672.07 : x - Step 2: Convert to fraction form
5,505,906.96/7,597,940.33 = 3,058,672.07/x - Step 3: Cross multiply
5,505,906.96x = 7,597,940.33 × 3,058,672.07 - Step 4: Simplify right side
5,505,906.96x = 23,239,607,903,539.11 - Step 5: Solve for x
x = 23,239,607,903,539.11/5,505,906.96 - Step 6: Final answer
x = 4,220,850.09
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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.