Finding the Fourth Proportional to 2,765,634.77, 4,148,879.51 and 943,573.07
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Solution
The fourth proportional to 2,765,634.77, 4,148,879.51 and 943,573.07 is: 1,415,505.41
Step by Step Solution
- Step 1: Write the proportion equation
2,765,634.77 : 4,148,879.51 = 943,573.07 : x - Step 2: Convert to fraction form
2,765,634.77/4,148,879.51 = 943,573.07/x - Step 3: Cross multiply
2,765,634.77x = 4,148,879.51 × 943,573.07 - Step 4: Simplify right side
2,765,634.77x = 3,914,770,989,041.93 - Step 5: Solve for x
x = 3,914,770,989,041.93/2,765,634.77 - Step 6: Final answer
x = 1,415,505.41
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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.