Finding the Fourth Proportional to 3,233,639.09, 4,849,630.99 and 958,631.49
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Solution
The fourth proportional to 3,233,639.09, 4,849,630.99 and 958,631.49 is: 1,437,701.87
Step by Step Solution
- Step 1: Write the proportion equation
3,233,639.09 : 4,849,630.99 = 958,631.49 : x - Step 2: Convert to fraction form
3,233,639.09/4,849,630.99 = 958,631.49/x - Step 3: Cross multiply
3,233,639.09x = 4,849,630.99 × 958,631.49 - Step 4: Simplify right side
3,233,639.09x = 4,649,008,981,893.88 - Step 5: Solve for x
x = 4,649,008,981,893.88/3,233,639.09 - Step 6: Final answer
x = 1,437,701.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.