Finding the Fourth Proportional to 3,101,296.18, 4,651,944.58 and 971,546.38
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Solution
The fourth proportional to 3,101,296.18, 4,651,944.58 and 971,546.38 is: 1,457,319.67
Step by Step Solution
- Step 1: Write the proportion equation
3,101,296.18 : 4,651,944.58 = 971,546.38 : x - Step 2: Convert to fraction form
3,101,296.18/4,651,944.58 = 971,546.38/x - Step 3: Cross multiply
3,101,296.18x = 4,651,944.58 × 971,546.38 - Step 4: Simplify right side
3,101,296.18x = 4,519,579,916,659.62 - Step 5: Solve for x
x = 4,519,579,916,659.62/3,101,296.18 - Step 6: Final answer
x = 1,457,319.67
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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.