Finding the Third Proportional to 479,984 and 1,028,281
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Solution
The third proportional to 479,984 and 1,028,281 is: 2,202,910.54
Step by Step Solution
- Step 1: Write the proportion equation
479,984 : 1,028,281 = 1,028,281 : x - Step 2: Convert to fraction form
479,984/1,028,281 = 1,028,281/x - Step 3: Cross multiply
479,984x = 1,028,281 × 1,028,281 - Step 4: Simplify right side
479,984x = 1,057,361,814,961 - Step 5: Solve for x
x = 1,057,361,814,961/479,984 - Step 6: Final answer
x = 2,202,910.54
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.