Finding the Fourth Proportional to 1,166,107.62, 1,608,678.68 and 682,376.04
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Solution
The fourth proportional to 1,166,107.62, 1,608,678.68 and 682,376.04 is: 941,357.19
Step by Step Solution
- Step 1: Write the proportion equation
1,166,107.62 : 1,608,678.68 = 682,376.04 : x - Step 2: Convert to fraction form
1,166,107.62/1,608,678.68 = 682,376.04/x - Step 3: Cross multiply
1,166,107.62x = 1,608,678.68 × 682,376.04 - Step 4: Simplify right side
1,166,107.62x = 1,097,723,787,290.83 - Step 5: Solve for x
x = 1,097,723,787,290.83/1,166,107.62 - Step 6: Final answer
x = 941,357.19
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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.