Finding the Fourth Proportional to 2,724,589.07, 3,760,049.55 and 1,517,365.07
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Solution
The fourth proportional to 2,724,589.07, 3,760,049.55 and 1,517,365.07 is: 2,094,028.75
Step by Step Solution
- Step 1: Write the proportion equation
2,724,589.07 : 3,760,049.55 = 1,517,365.07 : x - Step 2: Convert to fraction form
2,724,589.07/3,760,049.55 = 1,517,365.07/x - Step 3: Cross multiply
2,724,589.07x = 3,760,049.55 × 1,517,365.07 - Step 4: Simplify right side
2,724,589.07x = 5,705,367,822,252.15 - Step 5: Solve for x
x = 5,705,367,822,252.15/2,724,589.07 - Step 6: Final answer
x = 2,094,028.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.