Finding the Fourth Proportional to 4,258,647.90, 5,877,023.04 and 2,324,989.98
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Solution
The fourth proportional to 4,258,647.90, 5,877,023.04 and 2,324,989.98 is: 3,208,534.73
Step by Step Solution
- Step 1: Write the proportion equation
4,258,647.90 : 5,877,023.04 = 2,324,989.98 : x - Step 2: Convert to fraction form
4,258,647.90/5,877,023.04 = 2,324,989.98/x - Step 3: Cross multiply
4,258,647.90x = 5,877,023.04 × 2,324,989.98 - Step 4: Simplify right side
4,258,647.90x = 13,664,019,680,229.14 - Step 5: Solve for x
x = 13,664,019,680,229.14/4,258,647.90 - Step 6: Final answer
x = 3,208,534.73
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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.