Finding the Fourth Proportional to 2,929,960.82, 4,396,204.22 and 1,581,855.75
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Solution
The fourth proportional to 2,929,960.82, 4,396,204.22 and 1,581,855.75 is: 2,373,465.50
Step by Step Solution
- Step 1: Write the proportion equation
2,929,960.82 : 4,396,204.22 = 1,581,855.75 : x - Step 2: Convert to fraction form
2,929,960.82/4,396,204.22 = 1,581,855.75/x - Step 3: Cross multiply
2,929,960.82x = 4,396,204.22 × 1,581,855.75 - Step 4: Simplify right side
2,929,960.82x = 6,954,160,915,671.99 - Step 5: Solve for x
x = 6,954,160,915,671.99/2,929,960.82 - Step 6: Final answer
x = 2,373,465.50
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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.