Finding the Third Proportional to 4,201,680 and 6,118,808
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Solution
The third proportional to 4,201,680 and 6,118,808 is: 8,910,676.52
Step by Step Solution
- Step 1: Write the proportion equation
4,201,680 : 6,118,808 = 6,118,808 : x - Step 2: Convert to fraction form
4,201,680/6,118,808 = 6,118,808/x - Step 3: Cross multiply
4,201,680x = 6,118,808 × 6,118,808 - Step 4: Simplify right side
4,201,680x = 37,439,811,340,864 - Step 5: Solve for x
x = 37,439,811,340,864/4,201,680 - Step 6: Final answer
x = 8,910,676.52
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.