Finding the Fourth Proportional to 5,997,855.60, 8,277,260.40 and 3,419,508.96
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Solution
The fourth proportional to 5,997,855.60, 8,277,260.40 and 3,419,508.96 is: 4,719,047.60
Step by Step Solution
- Step 1: Write the proportion equation
5,997,855.60 : 8,277,260.40 = 3,419,508.96 : x - Step 2: Convert to fraction form
5,997,855.60/8,277,260.40 = 3,419,508.96/x - Step 3: Cross multiply
5,997,855.60x = 8,277,260.40 × 3,419,508.96 - Step 4: Simplify right side
5,997,855.60x = 28,304,166,102,053.18 - Step 5: Solve for x
x = 28,304,166,102,053.18/5,997,855.60 - Step 6: Final answer
x = 4,719,047.60
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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.