Finding the Third Proportional to 431,718 and 942,046
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Solution
The third proportional to 431,718 and 942,046 is: 2,055,625.82
Step by Step Solution
- Step 1: Write the proportion equation
431,718 : 942,046 = 942,046 : x - Step 2: Convert to fraction form
431,718/942,046 = 942,046/x - Step 3: Cross multiply
431,718x = 942,046 × 942,046 - Step 4: Simplify right side
431,718x = 887,450,666,116 - Step 5: Solve for x
x = 887,450,666,116/431,718 - Step 6: Final answer
x = 2,055,625.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.