Finding the Fourth Proportional to 2,943,796.26, 4,415,690.88 and 922,197.62
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Solution
The fourth proportional to 2,943,796.26, 4,415,690.88 and 922,197.62 is: 1,383,295.32
Step by Step Solution
- Step 1: Write the proportion equation
2,943,796.26 : 4,415,690.88 = 922,197.62 : x - Step 2: Convert to fraction form
2,943,796.26/4,415,690.88 = 922,197.62/x - Step 3: Cross multiply
2,943,796.26x = 4,415,690.88 × 922,197.62 - Step 4: Simplify right side
2,943,796.26x = 4,072,139,598,113.25 - Step 5: Solve for x
x = 4,072,139,598,113.25/2,943,796.26 - Step 6: Final answer
x = 1,383,295.32
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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.