Finding the Fourth Proportional to 5,634,369.03, 8,451,699.12 and 1,535,723.84
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Solution
The fourth proportional to 5,634,369.03, 8,451,699.12 and 1,535,723.84 is: 2,303,625.44
Step by Step Solution
- Step 1: Write the proportion equation
5,634,369.03 : 8,451,699.12 = 1,535,723.84 : x - Step 2: Convert to fraction form
5,634,369.03/8,451,699.12 = 1,535,723.84/x - Step 3: Cross multiply
5,634,369.03x = 8,451,699.12 × 1,535,723.84 - Step 4: Simplify right side
5,634,369.03x = 12,979,475,848,220.27 - Step 5: Solve for x
x = 12,979,475,848,220.27/5,634,369.03 - Step 6: Final answer
x = 2,303,625.44
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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.