Finding the Fourth Proportional to 1,593,114.44, 2,390,114.52 and 694,634.72
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Solution
The fourth proportional to 1,593,114.44, 2,390,114.52 and 694,634.72 is: 1,042,145.18
Step by Step Solution
- Step 1: Write the proportion equation
1,593,114.44 : 2,390,114.52 = 694,634.72 : x - Step 2: Convert to fraction form
1,593,114.44/2,390,114.52 = 694,634.72/x - Step 3: Cross multiply
1,593,114.44x = 2,390,114.52 × 694,634.72 - Step 4: Simplify right side
1,593,114.44x = 1,660,256,530,368.13 - Step 5: Solve for x
x = 1,660,256,530,368.13/1,593,114.44 - Step 6: Final answer
x = 1,042,145.18
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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.