Finding the Fourth Proportional to 5,623,997.88, 8,437,435.37 and 1,634,909.88
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Solution
The fourth proportional to 5,623,997.88, 8,437,435.37 and 1,634,909.88 is: 2,452,783.01
Step by Step Solution
- Step 1: Write the proportion equation
5,623,997.88 : 8,437,435.37 = 1,634,909.88 : x - Step 2: Convert to fraction form
5,623,997.88/8,437,435.37 = 1,634,909.88/x - Step 3: Cross multiply
5,623,997.88x = 8,437,435.37 × 1,634,909.88 - Step 4: Simplify right side
5,623,997.88x = 13,794,446,410,174.55 - Step 5: Solve for x
x = 13,794,446,410,174.55/5,623,997.88 - Step 6: Final answer
x = 2,452,783.01
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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.