Finding the Fourth Proportional to 893,232.92, 1,232,716.57 and 511,250.96
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Solution
The fourth proportional to 893,232.92, 1,232,716.57 and 511,250.96 is: 705,557.88
Step by Step Solution
- Step 1: Write the proportion equation
893,232.92 : 1,232,716.57 = 511,250.96 : x - Step 2: Convert to fraction form
893,232.92/1,232,716.57 = 511,250.96/x - Step 3: Cross multiply
893,232.92x = 1,232,716.57 × 511,250.96 - Step 4: Simplify right side
893,232.92x = 630,227,529,820.41 - Step 5: Solve for x
x = 630,227,529,820.41/893,232.92 - Step 6: Final answer
x = 705,557.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.