Finding the Fourth Proportional to 5,355,035.55, 8,033,571.50 and 1,761,838.29
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Solution
The fourth proportional to 5,355,035.55, 8,033,571.50 and 1,761,838.29 is: 2,643,092.42
Step by Step Solution
- Step 1: Write the proportion equation
5,355,035.55 : 8,033,571.50 = 1,761,838.29 : x - Step 2: Convert to fraction form
5,355,035.55/8,033,571.50 = 1,761,838.29/x - Step 3: Cross multiply
5,355,035.55x = 8,033,571.50 × 1,761,838.29 - Step 4: Simplify right side
5,355,035.55x = 14,153,853,865,343.54 - Step 5: Solve for x
x = 14,153,853,865,343.54/5,355,035.55 - Step 6: Final answer
x = 2,643,092.42
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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.