Finding the Fourth Proportional to 5,972,148.96, 8,958,195.72 and 1,873,770.09
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Solution
The fourth proportional to 5,972,148.96, 8,958,195.72 and 1,873,770.09 is: 2,810,646.44
Step by Step Solution
- Step 1: Write the proportion equation
5,972,148.96 : 8,958,195.72 = 1,873,770.09 : x - Step 2: Convert to fraction form
5,972,148.96/8,958,195.72 = 1,873,770.09/x - Step 3: Cross multiply
5,972,148.96x = 8,958,195.72 × 1,873,770.09 - Step 4: Simplify right side
5,972,148.96x = 16,785,599,200,502.02 - Step 5: Solve for x
x = 16,785,599,200,502.02/5,972,148.96 - Step 6: Final answer
x = 2,810,646.44
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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.