Finding the Fourth Proportional to 2,741,907.08, 3,783,294.06 and 1,722,721.34
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Solution
The fourth proportional to 2,741,907.08, 3,783,294.06 and 1,722,721.34 is: 2,377,017.61
Step by Step Solution
- Step 1: Write the proportion equation
2,741,907.08 : 3,783,294.06 = 1,722,721.34 : x - Step 2: Convert to fraction form
2,741,907.08/3,783,294.06 = 1,722,721.34/x - Step 3: Cross multiply
2,741,907.08x = 3,783,294.06 × 1,722,721.34 - Step 4: Simplify right side
2,741,907.08x = 6,517,561,412,657.24 - Step 5: Solve for x
x = 6,517,561,412,657.24/2,741,907.08 - Step 6: Final answer
x = 2,377,017.61
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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.