Finding the Fourth Proportional to 2,367,239.51, 3,551,385.49 and 1,104,378.23
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Solution
The fourth proportional to 2,367,239.51, 3,551,385.49 and 1,104,378.23 is: 1,656,812.84
Step by Step Solution
- Step 1: Write the proportion equation
2,367,239.51 : 3,551,385.49 = 1,104,378.23 : x - Step 2: Convert to fraction form
2,367,239.51/3,551,385.49 = 1,104,378.23/x - Step 3: Cross multiply
2,367,239.51x = 3,551,385.49 × 1,104,378.23 - Step 4: Simplify right side
2,367,239.51x = 3,922,072,800,976.01 - Step 5: Solve for x
x = 3,922,072,800,976.01/2,367,239.51 - Step 6: Final answer
x = 1,656,812.84
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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.