Finding the Fourth Proportional to 910,676.26, 1,366,728.14 and 635,331.82
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Solution
The fourth proportional to 910,676.26, 1,366,728.14 and 635,331.82 is: 953,495.68
Step by Step Solution
- Step 1: Write the proportion equation
910,676.26 : 1,366,728.14 = 635,331.82 : x - Step 2: Convert to fraction form
910,676.26/1,366,728.14 = 635,331.82/x - Step 3: Cross multiply
910,676.26x = 1,366,728.14 × 635,331.82 - Step 4: Simplify right side
910,676.26x = 868,325,876,631.42 - Step 5: Solve for x
x = 868,325,876,631.42/910,676.26 - Step 6: Final answer
x = 953,495.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.