Finding the Fourth Proportional to 3,424,708.94, 4,726,174.68 and 1,954,587.99
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Solution
The fourth proportional to 3,424,708.94, 4,726,174.68 and 1,954,587.99 is: 2,697,375.00
Step by Step Solution
- Step 1: Write the proportion equation
3,424,708.94 : 4,726,174.68 = 1,954,587.99 : x - Step 2: Convert to fraction form
3,424,708.94/4,726,174.68 = 1,954,587.99/x - Step 3: Cross multiply
3,424,708.94x = 4,726,174.68 × 1,954,587.99 - Step 4: Simplify right side
3,424,708.94x = 9,237,724,268,170.09 - Step 5: Solve for x
x = 9,237,724,268,170.09/3,424,708.94 - Step 6: Final answer
x = 2,697,375.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.