Finding the Fourth Proportional to 1,153,207.44, 1,729,976.25 and 354,556.05
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Solution
The fourth proportional to 1,153,207.44, 1,729,976.25 and 354,556.05 is: 531,884.83
Step by Step Solution
- Step 1: Write the proportion equation
1,153,207.44 : 1,729,976.25 = 354,556.05 : x - Step 2: Convert to fraction form
1,153,207.44/1,729,976.25 = 354,556.05/x - Step 3: Cross multiply
1,153,207.44x = 1,729,976.25 × 354,556.05 - Step 4: Simplify right side
1,153,207.44x = 613,373,545,793.81 - Step 5: Solve for x
x = 613,373,545,793.81/1,153,207.44 - Step 6: Final answer
x = 531,884.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.