Finding the Fourth Proportional to 1,816,841.21, 2,723,225.42 and 737,103.11
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Solution
The fourth proportional to 1,816,841.21, 2,723,225.42 and 737,103.11 is: 1,104,828.48
Step by Step Solution
- Step 1: Write the proportion equation
1,816,841.21 : 2,723,225.42 = 737,103.11 : x - Step 2: Convert to fraction form
1,816,841.21/2,723,225.42 = 737,103.11/x - Step 3: Cross multiply
1,816,841.21x = 2,723,225.42 × 737,103.11 - Step 4: Simplify right side
1,816,841.21x = 2,007,297,914,539.69 - Step 5: Solve for x
x = 2,007,297,914,539.69/1,816,841.21 - Step 6: Final answer
x = 1,104,828.48
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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.