Finding the Fourth Proportional to 5,508,564.96, 8,259,464.88 and 1,912,787.04
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Solution
The fourth proportional to 5,508,564.96, 8,259,464.88 and 1,912,787.04 is: 2,868,006.00
Step by Step Solution
- Step 1: Write the proportion equation
5,508,564.96 : 8,259,464.88 = 1,912,787.04 : x - Step 2: Convert to fraction form
5,508,564.96/8,259,464.88 = 1,912,787.04/x - Step 3: Cross multiply
5,508,564.96x = 8,259,464.88 × 1,912,787.04 - Step 4: Simplify right side
5,508,564.96x = 15,798,597,379,799.16 - Step 5: Solve for x
x = 15,798,597,379,799.16/5,508,564.96 - Step 6: Final answer
x = 2,868,006.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.