Finding the Fourth Proportional to 5,923,714.71, 8,174,732.19 and 3,207,454.23
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Solution
The fourth proportional to 5,923,714.71, 8,174,732.19 and 3,207,454.23 is: 4,426,290.03
Step by Step Solution
- Step 1: Write the proportion equation
5,923,714.71 : 8,174,732.19 = 3,207,454.23 : x - Step 2: Convert to fraction form
5,923,714.71/8,174,732.19 = 3,207,454.23/x - Step 3: Cross multiply
5,923,714.71x = 8,174,732.19 × 3,207,454.23 - Step 4: Simplify right side
5,923,714.71x = 26,220,079,341,932.66 - Step 5: Solve for x
x = 26,220,079,341,932.66/5,923,714.71 - Step 6: Final answer
x = 4,426,290.03
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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.