Finding the Fourth Proportional to 3,665,163.84, 5,496,428.52 and 1,268,357.76
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Solution
The fourth proportional to 3,665,163.84, 5,496,428.52 and 1,268,357.76 is: 1,902,080.80
Step by Step Solution
- Step 1: Write the proportion equation
3,665,163.84 : 5,496,428.52 = 1,268,357.76 : x - Step 2: Convert to fraction form
3,665,163.84/5,496,428.52 = 1,268,357.76/x - Step 3: Cross multiply
3,665,163.84x = 5,496,428.52 × 1,268,357.76 - Step 4: Simplify right side
3,665,163.84x = 6,971,437,765,627.32 - Step 5: Solve for x
x = 6,971,437,765,627.32/3,665,163.84 - Step 6: Final answer
x = 1,902,080.80
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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.