Finding the Fourth Proportional to 2,066,542.77, 3,101,224.78 and 718,691.94
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Solution
The fourth proportional to 2,066,542.77, 3,101,224.78 and 718,691.94 is: 1,078,528.49
Step by Step Solution
- Step 1: Write the proportion equation
2,066,542.77 : 3,101,224.78 = 718,691.94 : x - Step 2: Convert to fraction form
2,066,542.77/3,101,224.78 = 718,691.94/x - Step 3: Cross multiply
2,066,542.77x = 3,101,224.78 × 718,691.94 - Step 4: Simplify right side
2,066,542.77x = 2,228,825,250,370.00 - Step 5: Solve for x
x = 2,228,825,250,370.00/2,066,542.77 - Step 6: Final answer
x = 1,078,528.49
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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.