Finding the Fourth Proportional to 3,691,927.62, 5,095,115.87 and 2,060,653.23
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Solution
The fourth proportional to 3,691,927.62, 5,095,115.87 and 2,060,653.23 is: 2,843,844.20
Step by Step Solution
- Step 1: Write the proportion equation
3,691,927.62 : 5,095,115.87 = 2,060,653.23 : x - Step 2: Convert to fraction form
3,691,927.62/5,095,115.87 = 2,060,653.23/x - Step 3: Cross multiply
3,691,927.62x = 5,095,115.87 × 2,060,653.23 - Step 4: Simplify right side
3,691,927.62x = 10,499,266,964,436.49 - Step 5: Solve for x
x = 10,499,266,964,436.49/3,691,927.62 - Step 6: Final answer
x = 2,843,844.20
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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.