Finding the Fourth Proportional to 3,333,516.91, 4,600,228.85 and 1,883,185.99
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Solution
The fourth proportional to 3,333,516.91, 4,600,228.85 and 1,883,185.99 is: 2,598,782.83
Step by Step Solution
- Step 1: Write the proportion equation
3,333,516.91 : 4,600,228.85 = 1,883,185.99 : x - Step 2: Convert to fraction form
3,333,516.91/4,600,228.85 = 1,883,185.99/x - Step 3: Cross multiply
3,333,516.91x = 4,600,228.85 × 1,883,185.99 - Step 4: Simplify right side
3,333,516.91x = 8,663,086,511,697.88 - Step 5: Solve for x
x = 8,663,086,511,697.88/3,333,516.91 - Step 6: Final answer
x = 2,598,782.83
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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.