Finding the Fourth Proportional to 4,958,138.24, 6,844,945.73 and 3,470,279.91
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Solution
The fourth proportional to 4,958,138.24, 6,844,945.73 and 3,470,279.91 is: 4,790,886.52
Step by Step Solution
- Step 1: Write the proportion equation
4,958,138.24 : 6,844,945.73 = 3,470,279.91 : x - Step 2: Convert to fraction form
4,958,138.24/6,844,945.73 = 3,470,279.91/x - Step 3: Cross multiply
4,958,138.24x = 6,844,945.73 × 3,470,279.91 - Step 4: Simplify right side
4,958,138.24x = 23,753,877,651,859.29 - Step 5: Solve for x
x = 23,753,877,651,859.29/4,958,138.24 - Step 6: Final answer
x = 4,790,886.52
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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.