Finding the Fourth Proportional to 2,462,324.09, 3,397,655.70 and 1,374,571.79
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Solution
The fourth proportional to 2,462,324.09, 3,397,655.70 and 1,374,571.79 is: 1,896,712.82
Step by Step Solution
- Step 1: Write the proportion equation
2,462,324.09 : 3,397,655.70 = 1,374,571.79 : x - Step 2: Convert to fraction form
2,462,324.09/3,397,655.70 = 1,374,571.79/x - Step 3: Cross multiply
2,462,324.09x = 3,397,655.70 × 1,374,571.79 - Step 4: Simplify right side
2,462,324.09x = 4,670,321,660,364.43 - Step 5: Solve for x
x = 4,670,321,660,364.43/2,462,324.09 - Step 6: Final answer
x = 1,896,712.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.