Finding the Fourth Proportional to 4,453,802.90, 6,680,704.35 and 3,816,073.70
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Solution
The fourth proportional to 4,453,802.90, 6,680,704.35 and 3,816,073.70 is: 5,724,110.55
Step by Step Solution
- Step 1: Write the proportion equation
4,453,802.90 : 6,680,704.35 = 3,816,073.70 : x - Step 2: Convert to fraction form
4,453,802.90/6,680,704.35 = 3,816,073.70/x - Step 3: Cross multiply
4,453,802.90x = 6,680,704.35 × 3,816,073.70 - Step 4: Simplify right side
4,453,802.90x = 25,494,060,167,510.59 - Step 5: Solve for x
x = 25,494,060,167,510.59/4,453,802.90 - Step 6: Final answer
x = 5,724,110.55
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1.5x scale
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.