Finding the Fourth Proportional to 3,473,243.40, 5,209,392.18 and 914,244.14
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Solution
The fourth proportional to 3,473,243.40, 5,209,392.18 and 914,244.14 is: 1,371,241.73
Step by Step Solution
- Step 1: Write the proportion equation
3,473,243.40 : 5,209,392.18 = 914,244.14 : x - Step 2: Convert to fraction form
3,473,243.40/5,209,392.18 = 914,244.14/x - Step 3: Cross multiply
3,473,243.40x = 5,209,392.18 × 914,244.14 - Step 4: Simplify right side
3,473,243.40x = 4,762,656,273,526.83 - Step 5: Solve for x
x = 4,762,656,273,526.83/3,473,243.40 - Step 6: Final answer
x = 1,371,241.73
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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.