Finding the Third Proportional to 908,988 and 1,422,810
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Solution
The third proportional to 908,988 and 1,422,810 is: 2,227,079.23
Step by Step Solution
- Step 1: Write the proportion equation
908,988 : 1,422,810 = 1,422,810 : x - Step 2: Convert to fraction form
908,988/1,422,810 = 1,422,810/x - Step 3: Cross multiply
908,988x = 1,422,810 × 1,422,810 - Step 4: Simplify right side
908,988x = 2,024,388,296,100 - Step 5: Solve for x
x = 2,024,388,296,100/908,988 - Step 6: Final answer
x = 2,227,079.23
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.