Finding the Fourth Proportional to 4,625,324.64, 6,940,948.32 and 2,496,890.88
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Solution
The fourth proportional to 4,625,324.64, 6,940,948.32 and 2,496,890.88 is: 3,746,934.95
Step by Step Solution
- Step 1: Write the proportion equation
4,625,324.64 : 6,940,948.32 = 2,496,890.88 : x - Step 2: Convert to fraction form
4,625,324.64/6,940,948.32 = 2,496,890.88/x - Step 3: Cross multiply
4,625,324.64x = 6,940,948.32 × 2,496,890.88 - Step 4: Simplify right side
4,625,324.64x = 17,330,790,558,759.32 - Step 5: Solve for x
x = 17,330,790,558,759.32/4,625,324.64 - Step 6: Final answer
x = 3,746,934.95
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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.