Finding the Fourth Proportional to 4,532,827.05, 6,794,965.98 and 2,256,199.02
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Solution
The fourth proportional to 4,532,827.05, 6,794,965.98 and 2,256,199.02 is: 3,382,170.87
Step by Step Solution
- Step 1: Write the proportion equation
4,532,827.05 : 6,794,965.98 = 2,256,199.02 : x - Step 2: Convert to fraction form
4,532,827.05/6,794,965.98 = 2,256,199.02/x - Step 3: Cross multiply
4,532,827.05x = 6,794,965.98 × 2,256,199.02 - Step 4: Simplify right side
4,532,827.05x = 15,330,795,585,009.34 - Step 5: Solve for x
x = 15,330,795,585,009.34/4,532,827.05 - Step 6: Final answer
x = 3,382,170.87
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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.