Finding the Fourth Proportional to 4,374,003.93, 6,036,129.21 and 2,440,264.91
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Solution
The fourth proportional to 4,374,003.93, 6,036,129.21 and 2,440,264.91 is: 3,367,567.68
Step by Step Solution
- Step 1: Write the proportion equation
4,374,003.93 : 6,036,129.21 = 2,440,264.91 : x - Step 2: Convert to fraction form
4,374,003.93/6,036,129.21 = 2,440,264.91/x - Step 3: Cross multiply
4,374,003.93x = 6,036,129.21 × 2,440,264.91 - Step 4: Simplify right side
4,374,003.93x = 14,729,754,273,208.37 - Step 5: Solve for x
x = 14,729,754,273,208.37/4,374,003.93 - Step 6: Final answer
x = 3,367,567.68
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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.