Finding the Fourth Proportional to 1,250,037.23, 1,724,961.81 and 733,812.08
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Solution
The fourth proportional to 1,250,037.23, 1,724,961.81 and 733,812.08 is: 1,012,608.09
Step by Step Solution
- Step 1: Write the proportion equation
1,250,037.23 : 1,724,961.81 = 733,812.08 : x - Step 2: Convert to fraction form
1,250,037.23/1,724,961.81 = 733,812.08/x - Step 3: Cross multiply
1,250,037.23x = 1,724,961.81 × 733,812.08 - Step 4: Simplify right side
1,250,037.23x = 1,265,797,813,716.66 - Step 5: Solve for x
x = 1,265,797,813,716.66/1,250,037.23 - Step 6: Final answer
x = 1,012,608.09
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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.