Finding the Fourth Proportional to 3,674,539.68, 5,511,913.20 and 1,015,147.68
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Solution
The fourth proportional to 3,674,539.68, 5,511,913.20 and 1,015,147.68 is: 1,522,750.16
Step by Step Solution
- Step 1: Write the proportion equation
3,674,539.68 : 5,511,913.20 = 1,015,147.68 : x - Step 2: Convert to fraction form
3,674,539.68/5,511,913.20 = 1,015,147.68/x - Step 3: Cross multiply
3,674,539.68x = 5,511,913.20 × 1,015,147.68 - Step 4: Simplify right side
3,674,539.68x = 5,595,405,897,341.38 - Step 5: Solve for x
x = 5,595,405,897,341.38/3,674,539.68 - Step 6: Final answer
x = 1,522,750.16
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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.