Finding the Third Proportional to 980,872 and 1,499,820
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Solution
The third proportional to 980,872 and 1,499,820 is: 2,293,326.79
Step by Step Solution
- Step 1: Write the proportion equation
980,872 : 1,499,820 = 1,499,820 : x - Step 2: Convert to fraction form
980,872/1,499,820 = 1,499,820/x - Step 3: Cross multiply
980,872x = 1,499,820 × 1,499,820 - Step 4: Simplify right side
980,872x = 2,249,460,032,400 - Step 5: Solve for x
x = 2,249,460,032,400/980,872 - Step 6: Final answer
x = 2,293,326.79
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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.