Finding the Fourth Proportional to 4,366,912.55, 6,551,290.43 and 1,375,398.95
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Solution
The fourth proportional to 4,366,912.55, 6,551,290.43 and 1,375,398.95 is: 2,063,388.69
Step by Step Solution
- Step 1: Write the proportion equation
4,366,912.55 : 6,551,290.43 = 1,375,398.95 : x - Step 2: Convert to fraction form
4,366,912.55/6,551,290.43 = 1,375,398.95/x - Step 3: Cross multiply
4,366,912.55x = 6,551,290.43 × 1,375,398.95 - Step 4: Simplify right side
4,366,912.55x = 9,010,637,978,567.05 - Step 5: Solve for x
x = 9,010,637,978,567.05/4,366,912.55 - Step 6: Final answer
x = 2,063,388.69
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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.