Finding the Fourth Proportional to 2,582,236.42, 3,873,571.47 and 785,135.47
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Solution
The fourth proportional to 2,582,236.42, 3,873,571.47 and 785,135.47 is: 1,177,769.14
Step by Step Solution
- Step 1: Write the proportion equation
2,582,236.42 : 3,873,571.47 = 785,135.47 : x - Step 2: Convert to fraction form
2,582,236.42/3,873,571.47 = 785,135.47/x - Step 3: Cross multiply
2,582,236.42x = 3,873,571.47 × 785,135.47 - Step 4: Simplify right side
2,582,236.42x = 3,041,278,356,677.04 - Step 5: Solve for x
x = 3,041,278,356,677.04/2,582,236.42 - Step 6: Final answer
x = 1,177,769.14
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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.