Finding the Fourth Proportional to 836,295.12, 1,253,742.30 and 582,832.08
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Solution
The fourth proportional to 836,295.12, 1,253,742.30 and 582,832.08 is: 873,760.01
Step by Step Solution
- Step 1: Write the proportion equation
836,295.12 : 1,253,742.30 = 582,832.08 : x - Step 2: Convert to fraction form
836,295.12/1,253,742.30 = 582,832.08/x - Step 3: Cross multiply
836,295.12x = 1,253,742.30 × 582,832.08 - Step 4: Simplify right side
836,295.12x = 730,721,232,492.98 - Step 5: Solve for x
x = 730,721,232,492.98/836,295.12 - Step 6: Final answer
x = 873,760.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.