Finding the Fourth Proportional to 3,651,004.26, 5,475,105.09 and 1,254,402.18
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Solution
The fourth proportional to 3,651,004.26, 5,475,105.09 and 1,254,402.18 is: 1,881,121.82
Step by Step Solution
- Step 1: Write the proportion equation
3,651,004.26 : 5,475,105.09 = 1,254,402.18 : x - Step 2: Convert to fraction form
3,651,004.26/5,475,105.09 = 1,254,402.18/x - Step 3: Cross multiply
3,651,004.26x = 5,475,105.09 × 1,254,402.18 - Step 4: Simplify right side
3,651,004.26x = 6,867,983,760,625.10 - Step 5: Solve for x
x = 6,867,983,760,625.10/3,651,004.26 - Step 6: Final answer
x = 1,881,121.82
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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.