Finding the Fourth Proportional to 2,067,858.24, 2,853,901.44 and 1,162,440.96
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Solution
The fourth proportional to 2,067,858.24, 2,853,901.44 and 1,162,440.96 is: 1,604,313.04
Step by Step Solution
- Step 1: Write the proportion equation
2,067,858.24 : 2,853,901.44 = 1,162,440.96 : x - Step 2: Convert to fraction form
2,067,858.24/2,853,901.44 = 1,162,440.96/x - Step 3: Cross multiply
2,067,858.24x = 2,853,901.44 × 1,162,440.96 - Step 4: Simplify right side
2,067,858.24x = 3,317,491,929,658.98 - Step 5: Solve for x
x = 3,317,491,929,658.98/2,067,858.24 - Step 6: Final answer
x = 1,604,313.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.