Finding the Third Proportional to 898,937 and 1,931,278
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Solution
The third proportional to 898,937 and 1,931,278 is: 4,149,161.41
Step by Step Solution
- Step 1: Write the proportion equation
898,937 : 1,931,278 = 1,931,278 : x - Step 2: Convert to fraction form
898,937/1,931,278 = 1,931,278/x - Step 3: Cross multiply
898,937x = 1,931,278 × 1,931,278 - Step 4: Simplify right side
898,937x = 3,729,834,713,284 - Step 5: Solve for x
x = 3,729,834,713,284/898,937 - Step 6: Final answer
x = 4,149,161.41
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.