Finding the Fourth Proportional to 2,057,482.53, 3,086,105.13 and 618,135.12
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Solution
The fourth proportional to 2,057,482.53, 3,086,105.13 and 618,135.12 is: 927,167.03
Step by Step Solution
- Step 1: Write the proportion equation
2,057,482.53 : 3,086,105.13 = 618,135.12 : x - Step 2: Convert to fraction form
2,057,482.53/3,086,105.13 = 618,135.12/x - Step 3: Cross multiply
2,057,482.53x = 3,086,105.13 × 618,135.12 - Step 4: Simplify right side
2,057,482.53x = 1,907,629,964,865.17 - Step 5: Solve for x
x = 1,907,629,964,865.17/2,057,482.53 - Step 6: Final answer
x = 927,167.03
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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.