Finding the Fourth Proportional to 3,744,114.40, 5,616,171.60 and 2,043,503.20
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Solution
The fourth proportional to 3,744,114.40, 5,616,171.60 and 2,043,503.20 is: 3,065,254.80
Step by Step Solution
- Step 1: Write the proportion equation
3,744,114.40 : 5,616,171.60 = 2,043,503.20 : x - Step 2: Convert to fraction form
3,744,114.40/5,616,171.60 = 2,043,503.20/x - Step 3: Cross multiply
3,744,114.40x = 5,616,171.60 × 2,043,503.20 - Step 4: Simplify right side
3,744,114.40x = 11,476,664,636,349.12 - Step 5: Solve for x
x = 11,476,664,636,349.12/3,744,114.40 - Step 6: Final answer
x = 3,065,254.80
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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.