Finding the Third Proportional to 828,390 and 1,811,844
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Solution
The third proportional to 828,390 and 1,811,844 is: 3,962,842.00
Step by Step Solution
- Step 1: Write the proportion equation
828,390 : 1,811,844 = 1,811,844 : x - Step 2: Convert to fraction form
828,390/1,811,844 = 1,811,844/x - Step 3: Cross multiply
828,390x = 1,811,844 × 1,811,844 - Step 4: Simplify right side
828,390x = 3,282,778,680,336 - Step 5: Solve for x
x = 3,282,778,680,336/828,390 - Step 6: Final answer
x = 3,962,842.00
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.