Finding the Fourth Proportional to 3,692,236.83, 5,538,310.70 and 959,542.14
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Solution
The fourth proportional to 3,692,236.83, 5,538,310.70 and 959,542.14 is: 1,439,301.63
Step by Step Solution
- Step 1: Write the proportion equation
3,692,236.83 : 5,538,310.70 = 959,542.14 : x - Step 2: Convert to fraction form
3,692,236.83/5,538,310.70 = 959,542.14/x - Step 3: Cross multiply
3,692,236.83x = 5,538,310.70 × 959,542.14 - Step 4: Simplify right side
3,692,236.83x = 5,314,242,496,265.19 - Step 5: Solve for x
x = 5,314,242,496,265.19/3,692,236.83 - Step 6: Final answer
x = 1,439,301.63
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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.