Finding the Fourth Proportional to 2,511,176.56, 3,767,542.44 and 869,993.44
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Solution
The fourth proportional to 2,511,176.56, 3,767,542.44 and 869,993.44 is: 1,305,259.56
Step by Step Solution
- Step 1: Write the proportion equation
2,511,176.56 : 3,767,542.44 = 869,993.44 : x - Step 2: Convert to fraction form
2,511,176.56/3,767,542.44 = 869,993.44/x - Step 3: Cross multiply
2,511,176.56x = 3,767,542.44 × 869,993.44 - Step 4: Simplify right side
2,511,176.56x = 3,277,737,207,721.59 - Step 5: Solve for x
x = 3,277,737,207,721.59/2,511,176.56 - Step 6: Final answer
x = 1,305,259.56
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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.