Finding the Fourth Proportional to 2,534,584.70, 3,802,725.84 and 828,806.66
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Solution
The fourth proportional to 2,534,584.70, 3,802,725.84 and 828,806.66 is: 1,243,487.54
Step by Step Solution
- Step 1: Write the proportion equation
2,534,584.70 : 3,802,725.84 = 828,806.66 : x - Step 2: Convert to fraction form
2,534,584.70/3,802,725.84 = 828,806.66/x - Step 3: Cross multiply
2,534,584.70x = 3,802,725.84 × 828,806.66 - Step 4: Simplify right side
2,534,584.70x = 3,151,724,502,346.09 - Step 5: Solve for x
x = 3,151,724,502,346.09/2,534,584.70 - Step 6: Final answer
x = 1,243,487.54
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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.