Finding the Fourth Proportional to 3,727,020.96, 5,590,655.73 and 1,031,120.42
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Solution
The fourth proportional to 3,727,020.96, 5,590,655.73 and 1,031,120.42 is: 1,546,715.01
Step by Step Solution
- Step 1: Write the proportion equation
3,727,020.96 : 5,590,655.73 = 1,031,120.42 : x - Step 2: Convert to fraction form
3,727,020.96/5,590,655.73 = 1,031,120.42/x - Step 3: Cross multiply
3,727,020.96x = 5,590,655.73 × 1,031,120.42 - Step 4: Simplify right side
3,727,020.96x = 5,764,639,256,439.73 - Step 5: Solve for x
x = 5,764,639,256,439.73/3,727,020.96 - Step 6: Final answer
x = 1,546,715.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.