Finding the Fourth Proportional to 2,071,348.48, 3,108,231.04 and 873,198.08
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Solution
The fourth proportional to 2,071,348.48, 3,108,231.04 and 873,198.08 is: 1,310,306.50
Step by Step Solution
- Step 1: Write the proportion equation
2,071,348.48 : 3,108,231.04 = 873,198.08 : x - Step 2: Convert to fraction form
2,071,348.48/3,108,231.04 = 873,198.08/x - Step 3: Cross multiply
2,071,348.48x = 3,108,231.04 × 873,198.08 - Step 4: Simplify right side
2,071,348.48x = 2,714,101,376,324.40 - Step 5: Solve for x
x = 2,714,101,376,324.40/2,071,348.48 - Step 6: Final answer
x = 1,310,306.50
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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.