Finding the Fourth Proportional to 2,976,737.92, 4,459,971.36 and 1,629,869.92
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Solution
The fourth proportional to 2,976,737.92, 4,459,971.36 and 1,629,869.92 is: 2,441,993.00
Step by Step Solution
- Step 1: Write the proportion equation
2,976,737.92 : 4,459,971.36 = 1,629,869.92 : x - Step 2: Convert to fraction form
2,976,737.92/4,459,971.36 = 1,629,869.92/x - Step 3: Cross multiply
2,976,737.92x = 4,459,971.36 × 1,629,869.92 - Step 4: Simplify right side
2,976,737.92x = 7,269,173,163,725.49 - Step 5: Solve for x
x = 7,269,173,163,725.49/2,976,737.92 - Step 6: Final answer
x = 2,441,993.00
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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.