Finding the Fourth Proportional to 5,629,143.06, 8,443,717.02 and 1,369,285.02
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Solution
The fourth proportional to 5,629,143.06, 8,443,717.02 and 1,369,285.02 is: 2,053,928.12
Step by Step Solution
- Step 1: Write the proportion equation
5,629,143.06 : 8,443,717.02 = 1,369,285.02 : x - Step 2: Convert to fraction form
5,629,143.06/8,443,717.02 = 1,369,285.02/x - Step 3: Cross multiply
5,629,143.06x = 8,443,717.02 × 1,369,285.02 - Step 4: Simplify right side
5,629,143.06x = 11,561,855,228,605.04 - Step 5: Solve for x
x = 11,561,855,228,605.04/5,629,143.06 - Step 6: Final answer
x = 2,053,928.12
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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.