Finding the Third Proportional to 828,372 and 1,811,832
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Solution
The third proportional to 828,372 and 1,811,832 is: 3,962,875.61
Step by Step Solution
- Step 1: Write the proportion equation
828,372 : 1,811,832 = 1,811,832 : x - Step 2: Convert to fraction form
828,372/1,811,832 = 1,811,832/x - Step 3: Cross multiply
828,372x = 1,811,832 × 1,811,832 - Step 4: Simplify right side
828,372x = 3,282,735,196,224 - Step 5: Solve for x
x = 3,282,735,196,224/828,372 - Step 6: Final answer
x = 3,962,875.61
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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.