Finding the Fourth Proportional to 2,544,234.88, 3,509,582.16 and 1,588,720
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Solution
The fourth proportional to 2,544,234.88, 3,509,582.16 and 1,588,720 is: 2,191,520.69
Step by Step Solution
- Step 1: Write the proportion equation
2,544,234.88 : 3,509,582.16 = 1,588,720 : x - Step 2: Convert to fraction form
2,544,234.88/3,509,582.16 = 1,588,720/x - Step 3: Cross multiply
2,544,234.88x = 3,509,582.16 × 1,588,720 - Step 4: Simplify right side
2,544,234.88x = 5,575,743,369,235.20 - Step 5: Solve for x
x = 5,575,743,369,235.20/2,544,234.88 - Step 6: Final answer
x = 2,191,520.69
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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.