Finding the Fourth Proportional to 5,436,073.70, 8,154,111.99 and 1,597,896.26
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Solution
The fourth proportional to 5,436,073.70, 8,154,111.99 and 1,597,896.26 is: 2,396,844.81
Step by Step Solution
- Step 1: Write the proportion equation
5,436,073.70 : 8,154,111.99 = 1,597,896.26 : x - Step 2: Convert to fraction form
5,436,073.70/8,154,111.99 = 1,597,896.26/x - Step 3: Cross multiply
5,436,073.70x = 8,154,111.99 × 1,597,896.26 - Step 4: Simplify right side
5,436,073.70x = 13,029,425,052,442.16 - Step 5: Solve for x
x = 13,029,425,052,442.16/5,436,073.70 - Step 6: Final answer
x = 2,396,844.81
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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.