Finding the Fourth Proportional to 4,879,210.34, 6,733,349.86 and 2,703,789.84
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Solution
The fourth proportional to 4,879,210.34, 6,733,349.86 and 2,703,789.84 is: 3,731,251.92
Step by Step Solution
- Step 1: Write the proportion equation
4,879,210.34 : 6,733,349.86 = 2,703,789.84 : x - Step 2: Convert to fraction form
4,879,210.34/6,733,349.86 = 2,703,789.84/x - Step 3: Cross multiply
4,879,210.34x = 6,733,349.86 × 2,703,789.84 - Step 4: Simplify right side
4,879,210.34x = 18,205,562,940,633.42 - Step 5: Solve for x
x = 18,205,562,940,633.42/4,879,210.34 - Step 6: Final answer
x = 3,731,251.92
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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.