Finding the Fourth Proportional to 1,843,210.08, 2,764,812.96 and 513,514.08
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Solution
The fourth proportional to 1,843,210.08, 2,764,812.96 and 513,514.08 is: 770,270.52
Step by Step Solution
- Step 1: Write the proportion equation
1,843,210.08 : 2,764,812.96 = 513,514.08 : x - Step 2: Convert to fraction form
1,843,210.08/2,764,812.96 = 513,514.08/x - Step 3: Cross multiply
1,843,210.08x = 2,764,812.96 × 513,514.08 - Step 4: Simplify right side
1,843,210.08x = 1,419,770,383,526.48 - Step 5: Solve for x
x = 1,419,770,383,526.48/1,843,210.08 - Step 6: Final answer
x = 770,270.52
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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.