Finding the Third Proportional to 556,545 and 1,203,842
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Solution
The third proportional to 556,545 and 1,203,842 is: 2,603,986.31
Step by Step Solution
- Step 1: Write the proportion equation
556,545 : 1,203,842 = 1,203,842 : x - Step 2: Convert to fraction form
556,545/1,203,842 = 1,203,842/x - Step 3: Cross multiply
556,545x = 1,203,842 × 1,203,842 - Step 4: Simplify right side
556,545x = 1,449,235,560,964 - Step 5: Solve for x
x = 1,449,235,560,964/556,545 - Step 6: Final answer
x = 2,603,986.31
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.