Finding the Third Proportional to 980,870 and 1,499,817
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Solution
The third proportional to 980,870 and 1,499,817 is: 2,293,322.29
Step by Step Solution
- Step 1: Write the proportion equation
980,870 : 1,499,817 = 1,499,817 : x - Step 2: Convert to fraction form
980,870/1,499,817 = 1,499,817/x - Step 3: Cross multiply
980,870x = 1,499,817 × 1,499,817 - Step 4: Simplify right side
980,870x = 2,249,451,033,489 - Step 5: Solve for x
x = 2,249,451,033,489/980,870 - Step 6: Final answer
x = 2,293,322.29
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.