Finding the Fourth Proportional to 701,990.64, 1,052,112.38 and 341,867.07
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Solution
The fourth proportional to 701,990.64, 1,052,112.38 and 341,867.07 is: 512,375.17
Step by Step Solution
- Step 1: Write the proportion equation
701,990.64 : 1,052,112.38 = 341,867.07 : x - Step 2: Convert to fraction form
701,990.64/1,052,112.38 = 341,867.07/x - Step 3: Cross multiply
701,990.64x = 1,052,112.38 × 341,867.07 - Step 4: Simplify right side
701,990.64x = 359,682,574,951.99 - Step 5: Solve for x
x = 359,682,574,951.99/701,990.64 - Step 6: Final answer
x = 512,375.17
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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.