Finding the Fourth Proportional to 5,523,402.87, 8,285,399.52 and 1,737,180.99
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Solution
The fourth proportional to 5,523,402.87, 8,285,399.52 and 1,737,180.99 is: 2,605,864.33
Step by Step Solution
- Step 1: Write the proportion equation
5,523,402.87 : 8,285,399.52 = 1,737,180.99 : x - Step 2: Convert to fraction form
5,523,402.87/8,285,399.52 = 1,737,180.99/x - Step 3: Cross multiply
5,523,402.87x = 8,285,399.52 × 1,737,180.99 - Step 4: Simplify right side
5,523,402.87x = 14,393,238,540,699.12 - Step 5: Solve for x
x = 14,393,238,540,699.12/5,523,402.87 - Step 6: Final answer
x = 2,605,864.33
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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.