Finding the Fourth Proportional to 3,703,743.56, 5,556,147.66 and 1,145,157.96
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Solution
The fourth proportional to 3,703,743.56, 5,556,147.66 and 1,145,157.96 is: 1,717,901.53
Step by Step Solution
- Step 1: Write the proportion equation
3,703,743.56 : 5,556,147.66 = 1,145,157.96 : x - Step 2: Convert to fraction form
3,703,743.56/5,556,147.66 = 1,145,157.96/x - Step 3: Cross multiply
3,703,743.56x = 5,556,147.66 × 1,145,157.96 - Step 4: Simplify right side
3,703,743.56x = 6,362,666,719,784.37 - Step 5: Solve for x
x = 6,362,666,719,784.37/3,703,743.56 - Step 6: Final answer
x = 1,717,901.53
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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.