Finding the Fourth Proportional to 3,245,895.57, 4,479,442.06 and 1,775,770.00
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Solution
The fourth proportional to 3,245,895.57, 4,479,442.06 and 1,775,770.00 is: 2,450,620.68
Step by Step Solution
- Step 1: Write the proportion equation
3,245,895.57 : 4,479,442.06 = 1,775,770.00 : x - Step 2: Convert to fraction form
3,245,895.57/4,479,442.06 = 1,775,770.00/x - Step 3: Cross multiply
3,245,895.57x = 4,479,442.06 × 1,775,770.00 - Step 4: Simplify right side
3,245,895.57x = 7,954,458,804,488.99 - Step 5: Solve for x
x = 7,954,458,804,488.99/3,245,895.57 - Step 6: Final answer
x = 2,450,620.68
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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.