Finding the Fourth Proportional to 4,644,407.19, 6,409,361.16 and 2,551,337.89
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Solution
The fourth proportional to 4,644,407.19, 6,409,361.16 and 2,551,337.89 is: 3,520,889.82
Step by Step Solution
- Step 1: Write the proportion equation
4,644,407.19 : 6,409,361.16 = 2,551,337.89 : x - Step 2: Convert to fraction form
4,644,407.19/6,409,361.16 = 2,551,337.89/x - Step 3: Cross multiply
4,644,407.19x = 6,409,361.16 × 2,551,337.89 - Step 4: Simplify right side
4,644,407.19x = 16,352,445,978,202.35 - Step 5: Solve for x
x = 16,352,445,978,202.35/4,644,407.19 - Step 6: Final answer
x = 3,520,889.82
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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.