Finding the Fourth Proportional to 3,026,996.37, 4,177,198.62 and 1,650,351.99
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Solution
The fourth proportional to 3,026,996.37, 4,177,198.62 and 1,650,351.99 is: 2,277,455.01
Step by Step Solution
- Step 1: Write the proportion equation
3,026,996.37 : 4,177,198.62 = 1,650,351.99 : x - Step 2: Convert to fraction form
3,026,996.37/4,177,198.62 = 1,650,351.99/x - Step 3: Cross multiply
3,026,996.37x = 4,177,198.62 × 1,650,351.99 - Step 4: Simplify right side
3,026,996.37x = 6,893,848,055,142.25 - Step 5: Solve for x
x = 6,893,848,055,142.25/3,026,996.37 - Step 6: Final answer
x = 2,277,455.01
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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.