Finding the Fourth Proportional to 4,879,473.92, 6,733,713.06 and 2,704,053.17
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Solution
The fourth proportional to 4,879,473.92, 6,733,713.06 and 2,704,053.17 is: 3,731,615.02
Step by Step Solution
- Step 1: Write the proportion equation
4,879,473.92 : 6,733,713.06 = 2,704,053.17 : x - Step 2: Convert to fraction form
4,879,473.92/6,733,713.06 = 2,704,053.17/x - Step 3: Cross multiply
4,879,473.92x = 6,733,713.06 × 2,704,053.17 - Step 4: Simplify right side
4,879,473.92x = 18,208,318,162,597.68 - Step 5: Solve for x
x = 18,208,318,162,597.68/4,879,473.92 - Step 6: Final answer
x = 3,731,615.02
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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.