Finding the Third Proportional to 828,474 and 1,774,980
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Solution
The third proportional to 828,474 and 1,774,980 is: 3,802,839.92
Step by Step Solution
- Step 1: Write the proportion equation
828,474 : 1,774,980 = 1,774,980 : x - Step 2: Convert to fraction form
828,474/1,774,980 = 1,774,980/x - Step 3: Cross multiply
828,474x = 1,774,980 × 1,774,980 - Step 4: Simplify right side
828,474x = 3,150,554,000,400 - Step 5: Solve for x
x = 3,150,554,000,400/828,474 - Step 6: Final answer
x = 3,802,839.92
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.