Finding the Fourth Proportional to 3,740,362.09, 5,611,542.66 and 1,344,227.48
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Solution
The fourth proportional to 3,740,362.09, 5,611,542.66 and 1,344,227.48 is: 2,016,700.43
Step by Step Solution
- Step 1: Write the proportion equation
3,740,362.09 : 5,611,542.66 = 1,344,227.48 : x - Step 2: Convert to fraction form
3,740,362.09/5,611,542.66 = 1,344,227.48/x - Step 3: Cross multiply
3,740,362.09x = 5,611,542.66 × 1,344,227.48 - Step 4: Simplify right side
3,740,362.09x = 7,543,189,848,764.30 - Step 5: Solve for x
x = 7,543,189,848,764.30/3,740,362.09 - Step 6: Final answer
x = 2,016,700.43
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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.