Finding the Fourth Proportional to 5,971,560.75, 8,957,341.14 and 1,982,472.75
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Solution
The fourth proportional to 5,971,560.75, 8,957,341.14 and 1,982,472.75 is: 2,973,709.13
Step by Step Solution
- Step 1: Write the proportion equation
5,971,560.75 : 8,957,341.14 = 1,982,472.75 : x - Step 2: Convert to fraction form
5,971,560.75/8,957,341.14 = 1,982,472.75/x - Step 3: Cross multiply
5,971,560.75x = 8,957,341.14 × 1,982,472.75 - Step 4: Simplify right side
5,971,560.75x = 17,757,684,722,503.94 - Step 5: Solve for x
x = 17,757,684,722,503.94/5,971,560.75 - Step 6: Final answer
x = 2,973,709.13
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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.