Finding the Fourth Proportional to 4,164,226.74, 5,744,324.79 and 2,421,705.33
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Solution
The fourth proportional to 4,164,226.74, 5,744,324.79 and 2,421,705.33 is: 3,340,611.07
Step by Step Solution
- Step 1: Write the proportion equation
4,164,226.74 : 5,744,324.79 = 2,421,705.33 : x - Step 2: Convert to fraction form
4,164,226.74/5,744,324.79 = 2,421,705.33/x - Step 3: Cross multiply
4,164,226.74x = 5,744,324.79 × 2,421,705.33 - Step 4: Simplify right side
4,164,226.74x = 13,911,061,961,194.13 - Step 5: Solve for x
x = 13,911,061,961,194.13/4,164,226.74 - Step 6: Final answer
x = 3,340,611.07
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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.