Finding the Third Proportional to 980,270 and 1,499,242
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Solution
The third proportional to 980,270 and 1,499,242 is: 2,292,966.81
Step by Step Solution
- Step 1: Write the proportion equation
980,270 : 1,499,242 = 1,499,242 : x - Step 2: Convert to fraction form
980,270/1,499,242 = 1,499,242/x - Step 3: Cross multiply
980,270x = 1,499,242 × 1,499,242 - Step 4: Simplify right side
980,270x = 2,247,726,574,564 - Step 5: Solve for x
x = 2,247,726,574,564/980,270 - Step 6: Final answer
x = 2,292,966.81
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.