Finding the Fourth Proportional to 2,274,597.36, 3,135,201.84 and 1,612,529.28
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Solution
The fourth proportional to 2,274,597.36, 3,135,201.84 and 1,612,529.28 is: 2,222,637.23
Step by Step Solution
- Step 1: Write the proportion equation
2,274,597.36 : 3,135,201.84 = 1,612,529.28 : x - Step 2: Convert to fraction form
2,274,597.36/3,135,201.84 = 1,612,529.28/x - Step 3: Cross multiply
2,274,597.36x = 3,135,201.84 × 1,612,529.28 - Step 4: Simplify right side
2,274,597.36x = 5,055,604,765,709.88 - Step 5: Solve for x
x = 5,055,604,765,709.88/2,274,597.36 - Step 6: Final answer
x = 2,222,637.23
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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.