Finding the Fourth Proportional to 2,294,088.62, 3,165,923.60 and 1,261,676.26
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Solution
The fourth proportional to 2,294,088.62, 3,165,923.60 and 1,261,676.26 is: 1,741,157.95
Step by Step Solution
- Step 1: Write the proportion equation
2,294,088.62 : 3,165,923.60 = 1,261,676.26 : x - Step 2: Convert to fraction form
2,294,088.62/3,165,923.60 = 1,261,676.26/x - Step 3: Cross multiply
2,294,088.62x = 3,165,923.60 × 1,261,676.26 - Step 4: Simplify right side
2,294,088.62x = 3,994,370,647,093.74 - Step 5: Solve for x
x = 3,994,370,647,093.74/2,294,088.62 - Step 6: Final answer
x = 1,741,157.95
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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.