Finding the Fourth Proportional to 1,882,213.91, 2,597,244.37 and 1,066,242.84
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Solution
The fourth proportional to 1,882,213.91, 2,597,244.37 and 1,066,242.84 is: 1,471,295.69
Step by Step Solution
- Step 1: Write the proportion equation
1,882,213.91 : 2,597,244.37 = 1,066,242.84 : x - Step 2: Convert to fraction form
1,882,213.91/2,597,244.37 = 1,066,242.84/x - Step 3: Cross multiply
1,882,213.91x = 2,597,244.37 × 1,066,242.84 - Step 4: Simplify right side
1,882,213.91x = 2,769,293,218,445.84 - Step 5: Solve for x
x = 2,769,293,218,445.84/1,882,213.91 - Step 6: Final answer
x = 1,471,295.69
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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.