Finding the Fourth Proportional to 5,579,845.87, 8,353,509.55 and 4,146,874.26
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Solution
The fourth proportional to 5,579,845.87, 8,353,509.55 and 4,146,874.26 is: 6,208,227.71
Step by Step Solution
- Step 1: Write the proportion equation
5,579,845.87 : 8,353,509.55 = 4,146,874.26 : x - Step 2: Convert to fraction form
5,579,845.87/8,353,509.55 = 4,146,874.26/x - Step 3: Cross multiply
5,579,845.87x = 8,353,509.55 × 4,146,874.26 - Step 4: Simplify right side
5,579,845.87x = 34,640,953,723,192.00 - Step 5: Solve for x
x = 34,640,953,723,192.00/5,579,845.87 - Step 6: Final answer
x = 6,208,227.71
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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.