Finding the Fourth Proportional to 2,957,745.73, 4,081,691.81 and 1,599,618.73
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Solution
The fourth proportional to 2,957,745.73, 4,081,691.81 and 1,599,618.73 is: 2,207,475.31
Step by Step Solution
- Step 1: Write the proportion equation
2,957,745.73 : 4,081,691.81 = 1,599,618.73 : x - Step 2: Convert to fraction form
2,957,745.73/4,081,691.81 = 1,599,618.73/x - Step 3: Cross multiply
2,957,745.73x = 4,081,691.81 × 1,599,618.73 - Step 4: Simplify right side
2,957,745.73x = 6,529,150,669,363.60 - Step 5: Solve for x
x = 6,529,150,669,363.60/2,957,745.73 - Step 6: Final answer
x = 2,207,475.31
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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.