Finding the Fourth Proportional to 2,072,217.24, 3,102,586.38 and 1,059,157.62
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Solution
The fourth proportional to 2,072,217.24, 3,102,586.38 and 1,059,157.62 is: 1,585,802.85
Step by Step Solution
- Step 1: Write the proportion equation
2,072,217.24 : 3,102,586.38 = 1,059,157.62 : x - Step 2: Convert to fraction form
2,072,217.24/3,102,586.38 = 1,059,157.62/x - Step 3: Cross multiply
2,072,217.24x = 3,102,586.38 × 1,059,157.62 - Step 4: Simplify right side
2,072,217.24x = 3,286,128,006,085.22 - Step 5: Solve for x
x = 3,286,128,006,085.22/2,072,217.24 - Step 6: Final answer
x = 1,585,802.85
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1.5x scale
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.