Finding the Fourth Proportional to 4,048,112.70, 6,063,311.70 and 3,516,671.70
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Solution
The fourth proportional to 4,048,112.70, 6,063,311.70 and 3,516,671.70 is: 5,267,313.00
Step by Step Solution
- Step 1: Write the proportion equation
4,048,112.70 : 6,063,311.70 = 3,516,671.70 : x - Step 2: Convert to fraction form
4,048,112.70/6,063,311.70 = 3,516,671.70/x - Step 3: Cross multiply
4,048,112.70x = 6,063,311.70 × 3,516,671.70 - Step 4: Simplify right side
4,048,112.70x = 21,322,676,663,668.89 - Step 5: Solve for x
x = 21,322,676,663,668.89/4,048,112.70 - Step 6: Final answer
x = 5,267,313.00
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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.