Finding the Fourth Proportional to 1,618,093.56, 2,232,992.70 and 892,975.08
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Solution
The fourth proportional to 1,618,093.56, 2,232,992.70 and 892,975.08 is: 1,232,318.63
Step by Step Solution
- Step 1: Write the proportion equation
1,618,093.56 : 2,232,992.70 = 892,975.08 : x - Step 2: Convert to fraction form
1,618,093.56/2,232,992.70 = 892,975.08/x - Step 3: Cross multiply
1,618,093.56x = 2,232,992.70 × 892,975.08 - Step 4: Simplify right side
1,618,093.56x = 1,994,006,834,921.92 - Step 5: Solve for x
x = 1,994,006,834,921.92/1,618,093.56 - Step 6: Final answer
x = 1,232,318.63
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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.