Finding the Fourth Proportional to 5,588,919.87, 8,383,379.73 and 1,802,402.75
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Solution
The fourth proportional to 5,588,919.87, 8,383,379.73 and 1,802,402.75 is: 2,703,604.10
Step by Step Solution
- Step 1: Write the proportion equation
5,588,919.87 : 8,383,379.73 = 1,802,402.75 : x - Step 2: Convert to fraction form
5,588,919.87/8,383,379.73 = 1,802,402.75/x - Step 3: Cross multiply
5,588,919.87x = 8,383,379.73 × 1,802,402.75 - Step 4: Simplify right side
5,588,919.87x = 15,110,226,679,646.26 - Step 5: Solve for x
x = 15,110,226,679,646.26/5,588,919.87 - Step 6: Final answer
x = 2,703,604.10
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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.