Finding the Fourth Proportional to 1,110,104.19, 1,531,983.48 and 626,755.32
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Solution
The fourth proportional to 1,110,104.19, 1,531,983.48 and 626,755.32 is: 864,944.75
Step by Step Solution
- Step 1: Write the proportion equation
1,110,104.19 : 1,531,983.48 = 626,755.32 : x - Step 2: Convert to fraction form
1,110,104.19/1,531,983.48 = 626,755.32/x - Step 3: Cross multiply
1,110,104.19x = 1,531,983.48 × 626,755.32 - Step 4: Simplify right side
1,110,104.19x = 960,178,793,891.78 - Step 5: Solve for x
x = 960,178,793,891.78/1,110,104.19 - Step 6: Final answer
x = 864,944.75
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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.