Finding the Fourth Proportional to 2,001,125.97, 2,761,550.40 and 1,083,354.75
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Solution
The fourth proportional to 2,001,125.97, 2,761,550.40 and 1,083,354.75 is: 1,495,027.69
Step by Step Solution
- Step 1: Write the proportion equation
2,001,125.97 : 2,761,550.40 = 1,083,354.75 : x - Step 2: Convert to fraction form
2,001,125.97/2,761,550.40 = 1,083,354.75/x - Step 3: Cross multiply
2,001,125.97x = 2,761,550.40 × 1,083,354.75 - Step 4: Simplify right side
2,001,125.97x = 2,991,738,743,204.40 - Step 5: Solve for x
x = 2,991,738,743,204.40/2,001,125.97 - Step 6: Final answer
x = 1,495,027.69
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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.