Finding the Fourth Proportional to 1,180,590.58, 1,629,207.38 and 671,292.92
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Solution
The fourth proportional to 1,180,590.58, 1,629,207.38 and 671,292.92 is: 926,379.90
Step by Step Solution
- Step 1: Write the proportion equation
1,180,590.58 : 1,629,207.38 = 671,292.92 : x - Step 2: Convert to fraction form
1,180,590.58/1,629,207.38 = 671,292.92/x - Step 3: Cross multiply
1,180,590.58x = 1,629,207.38 × 671,292.92 - Step 4: Simplify right side
1,180,590.58x = 1,093,675,379,405.75 - Step 5: Solve for x
x = 1,093,675,379,405.75/1,180,590.58 - Step 6: Final answer
x = 926,379.90
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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.