Finding the Fourth Proportional to 4,257,172.08, 6,382,367.46 and 2,458,014.66
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Solution
The fourth proportional to 4,257,172.08, 6,382,367.46 and 2,458,014.66 is: 3,685,064.28
Step by Step Solution
- Step 1: Write the proportion equation
4,257,172.08 : 6,382,367.46 = 2,458,014.66 : x - Step 2: Convert to fraction form
4,257,172.08/6,382,367.46 = 2,458,014.66/x - Step 3: Cross multiply
4,257,172.08x = 6,382,367.46 × 2,458,014.66 - Step 4: Simplify right side
4,257,172.08x = 15,687,952,782,186.96 - Step 5: Solve for x
x = 15,687,952,782,186.96/4,257,172.08 - Step 6: Final answer
x = 3,685,064.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.