Finding the Third Proportional to 479,958 and 1,036,890
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Solution
The third proportional to 479,958 and 1,036,890 is: 2,240,072.82
Step by Step Solution
- Step 1: Write the proportion equation
479,958 : 1,036,890 = 1,036,890 : x - Step 2: Convert to fraction form
479,958/1,036,890 = 1,036,890/x - Step 3: Cross multiply
479,958x = 1,036,890 × 1,036,890 - Step 4: Simplify right side
479,958x = 1,075,140,872,100 - Step 5: Solve for x
x = 1,075,140,872,100/479,958 - Step 6: Final answer
x = 2,240,072.82
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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.