Finding the Fourth Proportional to 701,991.64, 1,052,113.87 and 341,868.07
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Solution
The fourth proportional to 701,991.64, 1,052,113.87 and 341,868.07 is: 512,376.67
Step by Step Solution
- Step 1: Write the proportion equation
701,991.64 : 1,052,113.87 = 341,868.07 : x - Step 2: Convert to fraction form
701,991.64/1,052,113.87 = 341,868.07/x - Step 3: Cross multiply
701,991.64x = 1,052,113.87 × 341,868.07 - Step 4: Simplify right side
701,991.64x = 359,684,138,157.13 - Step 5: Solve for x
x = 359,684,138,157.13/701,991.64 - Step 6: Final answer
x = 512,376.67
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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.