Finding the Fourth Proportional to 4,954,336.70, 7,422,647.70 and 4,245,748.70
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Solution
The fourth proportional to 4,954,336.70, 7,422,647.70 and 4,245,748.70 is: 6,361,032.51
Step by Step Solution
- Step 1: Write the proportion equation
4,954,336.70 : 7,422,647.70 = 4,245,748.70 : x - Step 2: Convert to fraction form
4,954,336.70/7,422,647.70 = 4,245,748.70/x - Step 3: Cross multiply
4,954,336.70x = 7,422,647.70 × 4,245,748.70 - Step 4: Simplify right side
4,954,336.70x = 31,514,696,822,832.99 - Step 5: Solve for x
x = 31,514,696,822,832.99/4,954,336.70 - Step 6: Final answer
x = 6,361,032.51
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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.