Finding the Fourth Proportional to 5,304,461.48, 7,956,747.72 and 4,246,230.44
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Solution
The fourth proportional to 5,304,461.48, 7,956,747.72 and 4,246,230.44 is: 6,369,390.09
Step by Step Solution
- Step 1: Write the proportion equation
5,304,461.48 : 7,956,747.72 = 4,246,230.44 : x - Step 2: Convert to fraction form
5,304,461.48/7,956,747.72 = 4,246,230.44/x - Step 3: Cross multiply
5,304,461.48x = 7,956,747.72 × 4,246,230.44 - Step 4: Simplify right side
5,304,461.48x = 33,786,184,372,064.60 - Step 5: Solve for x
x = 33,786,184,372,064.60/5,304,461.48 - Step 6: Final answer
x = 6,369,390.09
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1.5x scale
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.