Finding the Fourth Proportional to 1,008,340.08, 1,512,745.44 and 334,372.08
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Solution
The fourth proportional to 1,008,340.08, 1,512,745.44 and 334,372.08 is: 501,636.15
Step by Step Solution
- Step 1: Write the proportion equation
1,008,340.08 : 1,512,745.44 = 334,372.08 : x - Step 2: Convert to fraction form
1,008,340.08/1,512,745.44 = 334,372.08/x - Step 3: Cross multiply
1,008,340.08x = 1,512,745.44 × 334,372.08 - Step 4: Simplify right side
1,008,340.08x = 505,819,839,283.32 - Step 5: Solve for x
x = 505,819,839,283.32/1,008,340.08 - Step 6: Final answer
x = 501,636.15
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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.