Finding the Fourth Proportional to 4,315,723.23, 5,955,274.05 and 2,381,858.97
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Solution
The fourth proportional to 4,315,723.23, 5,955,274.05 and 2,381,858.97 is: 3,286,731.37
Step by Step Solution
- Step 1: Write the proportion equation
4,315,723.23 : 5,955,274.05 = 2,381,858.97 : x - Step 2: Convert to fraction form
4,315,723.23/5,955,274.05 = 2,381,858.97/x - Step 3: Cross multiply
4,315,723.23x = 5,955,274.05 × 2,381,858.97 - Step 4: Simplify right side
4,315,723.23x = 14,184,622,914,800.73 - Step 5: Solve for x
x = 14,184,622,914,800.73/4,315,723.23 - Step 6: Final answer
x = 3,286,731.37
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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.