Finding the Fourth Proportional to 3,925,899.09, 5,888,850.00 and 1,230,433.44
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Solution
The fourth proportional to 3,925,899.09, 5,888,850.00 and 1,230,433.44 is: 1,845,650.58
Step by Step Solution
- Step 1: Write the proportion equation
3,925,899.09 : 5,888,850.00 = 1,230,433.44 : x - Step 2: Convert to fraction form
3,925,899.09/5,888,850.00 = 1,230,433.44/x - Step 3: Cross multiply
3,925,899.09x = 5,888,850.00 × 1,230,433.44 - Step 4: Simplify right side
3,925,899.09x = 7,245,837,943,367.88 - Step 5: Solve for x
x = 7,245,837,943,367.88/3,925,899.09 - Step 6: Final answer
x = 1,845,650.58
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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.