Finding the Fourth Proportional to 4,159,734.98, 5,739,906.65 and 2,440,228.10
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Solution
The fourth proportional to 4,159,734.98, 5,739,906.65 and 2,440,228.10 is: 3,367,205.25
Step by Step Solution
- Step 1: Write the proportion equation
4,159,734.98 : 5,739,906.65 = 2,440,228.10 : x - Step 2: Convert to fraction form
4,159,734.98/5,739,906.65 = 2,440,228.10/x - Step 3: Cross multiply
4,159,734.98x = 5,739,906.65 × 2,440,228.10 - Step 4: Simplify right side
4,159,734.98x = 14,006,681,457,806.19 - Step 5: Solve for x
x = 14,006,681,457,806.19/4,159,734.98 - Step 6: Final answer
x = 3,367,205.25
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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.