Finding the Fourth Proportional to 4,163,119.12, 5,745,113.94 and 2,327,642.92
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Solution
The fourth proportional to 4,163,119.12, 5,745,113.94 and 2,327,642.92 is: 3,212,152.57
Step by Step Solution
- Step 1: Write the proportion equation
4,163,119.12 : 5,745,113.94 = 2,327,642.92 : x - Step 2: Convert to fraction form
4,163,119.12/5,745,113.94 = 2,327,642.92/x - Step 3: Cross multiply
4,163,119.12x = 5,745,113.94 × 2,327,642.92 - Step 4: Simplify right side
4,163,119.12x = 13,372,573,787,034.30 - Step 5: Solve for x
x = 13,372,573,787,034.30/4,163,119.12 - Step 6: Final answer
x = 3,212,152.57
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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.