Finding the Fourth Proportional to 1,816,021.35, 2,723,086.14 and 677,847.63
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Solution
The fourth proportional to 1,816,021.35, 2,723,086.14 and 677,847.63 is: 1,016,418.38
Step by Step Solution
- Step 1: Write the proportion equation
1,816,021.35 : 2,723,086.14 = 677,847.63 : x - Step 2: Convert to fraction form
1,816,021.35/2,723,086.14 = 677,847.63/x - Step 3: Cross multiply
1,816,021.35x = 2,723,086.14 × 677,847.63 - Step 4: Simplify right side
1,816,021.35x = 1,845,837,486,284.85 - Step 5: Solve for x
x = 1,845,837,486,284.85/1,816,021.35 - Step 6: Final answer
x = 1,016,418.38
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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.