Finding the Fourth Proportional to 4,372,523.65, 6,545,333.35 and 2,852,934.54
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Solution
The fourth proportional to 4,372,523.65, 6,545,333.35 and 2,852,934.54 is: 4,270,624.72
Step by Step Solution
- Step 1: Write the proportion equation
4,372,523.65 : 6,545,333.35 = 2,852,934.54 : x - Step 2: Convert to fraction form
4,372,523.65/6,545,333.35 = 2,852,934.54/x - Step 3: Cross multiply
4,372,523.65x = 6,545,333.35 × 2,852,934.54 - Step 4: Simplify right side
4,372,523.65x = 18,673,407,590,028.91 - Step 5: Solve for x
x = 18,673,407,590,028.91/4,372,523.65 - Step 6: Final answer
x = 4,270,624.72
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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.