Finding the Fourth Proportional to 3,332,845.79, 4,599,701.26 and 1,882,634.68
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Solution
The fourth proportional to 3,332,845.79, 4,599,701.26 and 1,882,634.68 is: 2,598,247.15
Step by Step Solution
- Step 1: Write the proportion equation
3,332,845.79 : 4,599,701.26 = 1,882,634.68 : x - Step 2: Convert to fraction form
3,332,845.79/4,599,701.26 = 1,882,634.68/x - Step 3: Cross multiply
3,332,845.79x = 4,599,701.26 × 1,882,634.68 - Step 4: Simplify right side
3,332,845.79x = 8,659,557,103,116.80 - Step 5: Solve for x
x = 8,659,557,103,116.80/3,332,845.79 - Step 6: Final answer
x = 2,598,247.15
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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.