Finding the Third Proportional to 539,322 and 1,172,772
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Solution
The third proportional to 539,322 and 1,172,772 is: 2,550,228.18
Step by Step Solution
- Step 1: Write the proportion equation
539,322 : 1,172,772 = 1,172,772 : x - Step 2: Convert to fraction form
539,322/1,172,772 = 1,172,772/x - Step 3: Cross multiply
539,322x = 1,172,772 × 1,172,772 - Step 4: Simplify right side
539,322x = 1,375,394,163,984 - Step 5: Solve for x
x = 1,375,394,163,984/539,322 - Step 6: Final answer
x = 2,550,228.18
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.