Finding the Fourth Proportional to 4,810,169.92, 6,639,126.96 and 2,998,984
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Solution
The fourth proportional to 4,810,169.92, 6,639,126.96 and 2,998,984 is: 4,139,279.04
Step by Step Solution
- Step 1: Write the proportion equation
4,810,169.92 : 6,639,126.96 = 2,998,984 : x - Step 2: Convert to fraction form
4,810,169.92/6,639,126.96 = 2,998,984/x - Step 3: Cross multiply
4,810,169.92x = 6,639,126.96 × 2,998,984 - Step 4: Simplify right side
4,810,169.92x = 19,910,635,527,008.64 - Step 5: Solve for x
x = 19,910,635,527,008.64/4,810,169.92 - Step 6: Final answer
x = 4,139,279.04
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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.