Finding the Fourth Proportional to 2,405,575.26, 3,607,608.38 and 785,975.00
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Solution
The fourth proportional to 2,405,575.26, 3,607,608.38 and 785,975.00 is: 1,178,715.97
Step by Step Solution
- Step 1: Write the proportion equation
2,405,575.26 : 3,607,608.38 = 785,975.00 : x - Step 2: Convert to fraction form
2,405,575.26/3,607,608.38 = 785,975.00/x - Step 3: Cross multiply
2,405,575.26x = 3,607,608.38 × 785,975.00 - Step 4: Simplify right side
2,405,575.26x = 2,835,489,974,502.58 - Step 5: Solve for x
x = 2,835,489,974,502.58/2,405,575.26 - Step 6: Final answer
x = 1,178,715.97
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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.