Finding the Fourth Proportional to 5,581,748.03, 8,367,307.58 and 1,792,573.70
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Solution
The fourth proportional to 5,581,748.03, 8,367,307.58 and 1,792,573.70 is: 2,687,153.81
Step by Step Solution
- Step 1: Write the proportion equation
5,581,748.03 : 8,367,307.58 = 1,792,573.70 : x - Step 2: Convert to fraction form
5,581,748.03/8,367,307.58 = 1,792,573.70/x - Step 3: Cross multiply
5,581,748.03x = 8,367,307.58 × 1,792,573.70 - Step 4: Simplify right side
5,581,748.03x = 14,999,015,456,919.24 - Step 5: Solve for x
x = 14,999,015,456,919.24/5,581,748.03 - Step 6: Final answer
x = 2,687,153.81
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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.