Finding the Fourth Proportional to 2,741,616.78, 3,783,307.68 and 1,517,836.38
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Solution
The fourth proportional to 2,741,616.78, 3,783,307.68 and 1,517,836.38 is: 2,094,545.84
Step by Step Solution
- Step 1: Write the proportion equation
2,741,616.78 : 3,783,307.68 = 1,517,836.38 : x - Step 2: Convert to fraction form
2,741,616.78/3,783,307.68 = 1,517,836.38/x - Step 3: Cross multiply
2,741,616.78x = 3,783,307.68 × 1,517,836.38 - Step 4: Simplify right side
2,741,616.78x = 5,742,442,033,437.40 - Step 5: Solve for x
x = 5,742,442,033,437.40/2,741,616.78 - Step 6: Final answer
x = 2,094,545.84
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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.