Finding the Third Proportional to 543,428 and 1,191,832
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Solution
The third proportional to 543,428 and 1,191,832 is: 2,613,894.60
Step by Step Solution
- Step 1: Write the proportion equation
543,428 : 1,191,832 = 1,191,832 : x - Step 2: Convert to fraction form
543,428/1,191,832 = 1,191,832/x - Step 3: Cross multiply
543,428x = 1,191,832 × 1,191,832 - Step 4: Simplify right side
543,428x = 1,420,463,516,224 - Step 5: Solve for x
x = 1,420,463,516,224/543,428 - Step 6: Final answer
x = 2,613,894.60
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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.