Finding the Fourth Proportional to 4,039,984.18, 6,059,968.52 and 2,355,906.70
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Solution
The fourth proportional to 4,039,984.18, 6,059,968.52 and 2,355,906.70 is: 3,533,855.53
Step by Step Solution
- Step 1: Write the proportion equation
4,039,984.18 : 6,059,968.52 = 2,355,906.70 : x - Step 2: Convert to fraction form
4,039,984.18/6,059,968.52 = 2,355,906.70/x - Step 3: Cross multiply
4,039,984.18x = 6,059,968.52 × 2,355,906.70 - Step 4: Simplify right side
4,039,984.18x = 14,276,720,438,057.08 - Step 5: Solve for x
x = 14,276,720,438,057.08/4,039,984.18 - Step 6: Final answer
x = 3,533,855.53
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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.