Finding the Fourth Proportional to 4,744,883.04, 6,548,406.96 and 2,707,997.28
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Solution
The fourth proportional to 4,744,883.04, 6,548,406.96 and 2,707,997.28 is: 3,737,303.55
Step by Step Solution
- Step 1: Write the proportion equation
4,744,883.04 : 6,548,406.96 = 2,707,997.28 : x - Step 2: Convert to fraction form
4,744,883.04/6,548,406.96 = 2,707,997.28/x - Step 3: Cross multiply
4,744,883.04x = 6,548,406.96 × 2,707,997.28 - Step 4: Simplify right side
4,744,883.04x = 17,733,068,236,013.07 - Step 5: Solve for x
x = 17,733,068,236,013.07/4,744,883.04 - Step 6: Final answer
x = 3,737,303.55
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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.