Finding the Fourth Proportional to 2,072,223.24, 3,102,595.38 and 1,059,163.62
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Solution
The fourth proportional to 2,072,223.24, 3,102,595.38 and 1,059,163.62 is: 1,585,811.84
Step by Step Solution
- Step 1: Write the proportion equation
2,072,223.24 : 3,102,595.38 = 1,059,163.62 : x - Step 2: Convert to fraction form
2,072,223.24/3,102,595.38 = 1,059,163.62/x - Step 3: Cross multiply
2,072,223.24x = 3,102,595.38 × 1,059,163.62 - Step 4: Simplify right side
2,072,223.24x = 3,286,156,154,076.08 - Step 5: Solve for x
x = 3,286,156,154,076.08/2,072,223.24 - Step 6: Final answer
x = 1,585,811.84
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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.