Finding the Fourth Proportional to 4,351,325.97, 5,998,593.81 and 3,058,152.87
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Solution
The fourth proportional to 4,351,325.97, 5,998,593.81 and 3,058,152.87 is: 4,215,868.23
Step by Step Solution
- Step 1: Write the proportion equation
4,351,325.97 : 5,998,593.81 = 3,058,152.87 : x - Step 2: Convert to fraction form
4,351,325.97/5,998,593.81 = 3,058,152.87/x - Step 3: Cross multiply
4,351,325.97x = 5,998,593.81 × 3,058,152.87 - Step 4: Simplify right side
4,351,325.97x = 18,344,616,909,978.53 - Step 5: Solve for x
x = 18,344,616,909,978.53/4,351,325.97 - Step 6: Final answer
x = 4,215,868.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.