Finding the Fourth Proportional to 4,829,584.24, 7,234,910.69 and 2,803,579.84
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Solution
The fourth proportional to 4,829,584.24, 7,234,910.69 and 2,803,579.84 is: 4,199,874.92
Step by Step Solution
- Step 1: Write the proportion equation
4,829,584.24 : 7,234,910.69 = 2,803,579.84 : x - Step 2: Convert to fraction form
4,829,584.24/7,234,910.69 = 2,803,579.84/x - Step 3: Cross multiply
4,829,584.24x = 7,234,910.69 × 2,803,579.84 - Step 4: Simplify right side
4,829,584.24x = 20,283,649,718,509.94 - Step 5: Solve for x
x = 20,283,649,718,509.94/4,829,584.24 - Step 6: Final answer
x = 4,199,874.92
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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.