Finding the Fourth Proportional to 1,256,063.44, 1,733,350.80 and 683,091.28
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Solution
The fourth proportional to 1,256,063.44, 1,733,350.80 and 683,091.28 is: 942,656.86
Step by Step Solution
- Step 1: Write the proportion equation
1,256,063.44 : 1,733,350.80 = 683,091.28 : x - Step 2: Convert to fraction form
1,256,063.44/1,733,350.80 = 683,091.28/x - Step 3: Cross multiply
1,256,063.44x = 1,733,350.80 × 683,091.28 - Step 4: Simplify right side
1,256,063.44x = 1,184,036,816,661.02 - Step 5: Solve for x
x = 1,184,036,816,661.02/1,256,063.44 - Step 6: Final answer
x = 942,656.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.