Finding the Fourth Proportional to 1,166,226.26, 1,609,394.94 and 656,928.63
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Solution
The fourth proportional to 1,166,226.26, 1,609,394.94 and 656,928.63 is: 906,563.03
Step by Step Solution
- Step 1: Write the proportion equation
1,166,226.26 : 1,609,394.94 = 656,928.63 : x - Step 2: Convert to fraction form
1,166,226.26/1,609,394.94 = 656,928.63/x - Step 3: Cross multiply
1,166,226.26x = 1,609,394.94 × 656,928.63 - Step 4: Simplify right side
1,166,226.26x = 1,057,257,613,063.13 - Step 5: Solve for x
x = 1,057,257,613,063.13/1,166,226.26 - Step 6: Final answer
x = 906,563.03
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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.