Finding the Fourth Proportional to 1,511,226.33, 2,086,877.64 and 960,120.05
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Solution
The fourth proportional to 1,511,226.33, 2,086,877.64 and 960,120.05 is: 1,325,845.78
Step by Step Solution
- Step 1: Write the proportion equation
1,511,226.33 : 2,086,877.64 = 960,120.05 : x - Step 2: Convert to fraction form
1,511,226.33/2,086,877.64 = 960,120.05/x - Step 3: Cross multiply
1,511,226.33x = 2,086,877.64 × 960,120.05 - Step 4: Simplify right side
1,511,226.33x = 2,003,653,053,626.29 - Step 5: Solve for x
x = 2,003,653,053,626.29/1,511,226.33 - Step 6: Final answer
x = 1,325,845.78
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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.