Finding the Third Proportional to 469,412 and 1,013,647
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Solution
The third proportional to 469,412 and 1,013,647 is: 2,188,866.58
Step by Step Solution
- Step 1: Write the proportion equation
469,412 : 1,013,647 = 1,013,647 : x - Step 2: Convert to fraction form
469,412/1,013,647 = 1,013,647/x - Step 3: Cross multiply
469,412x = 1,013,647 × 1,013,647 - Step 4: Simplify right side
469,412x = 1,027,480,240,609 - Step 5: Solve for x
x = 1,027,480,240,609/469,412 - Step 6: Final answer
x = 2,188,866.58
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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.