Finding the Fourth Proportional to 2,405,963.94, 3,608,950.77 and 985,765.02
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Solution
The fourth proportional to 2,405,963.94, 3,608,950.77 and 985,765.02 is: 1,478,649.52
Step by Step Solution
- Step 1: Write the proportion equation
2,405,963.94 : 3,608,950.77 = 985,765.02 : x - Step 2: Convert to fraction form
2,405,963.94/3,608,950.77 = 985,765.02/x - Step 3: Cross multiply
2,405,963.94x = 3,608,950.77 × 985,765.02 - Step 4: Simplify right side
2,405,963.94x = 3,557,577,427,968.07 - Step 5: Solve for x
x = 3,557,577,427,968.07/2,405,963.94 - Step 6: Final answer
x = 1,478,649.52
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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.