Finding the Fourth Proportional to 5,367,169.08, 8,049,849.66 and 1,528,721.64
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Solution
The fourth proportional to 5,367,169.08, 8,049,849.66 and 1,528,721.64 is: 2,292,824.99
Step by Step Solution
- Step 1: Write the proportion equation
5,367,169.08 : 8,049,849.66 = 1,528,721.64 : x - Step 2: Convert to fraction form
5,367,169.08/8,049,849.66 = 1,528,721.64/x - Step 3: Cross multiply
5,367,169.08x = 8,049,849.66 × 1,528,721.64 - Step 4: Simplify right side
5,367,169.08x = 12,305,979,373,988.64 - Step 5: Solve for x
x = 12,305,979,373,988.64/5,367,169.08 - Step 6: Final answer
x = 2,292,824.99
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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.