Finding the Third Proportional to 786,534 and 1,214,571
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Solution
The third proportional to 786,534 and 1,214,571 is: 1,875,548.56
Step by Step Solution
- Step 1: Write the proportion equation
786,534 : 1,214,571 = 1,214,571 : x - Step 2: Convert to fraction form
786,534/1,214,571 = 1,214,571/x - Step 3: Cross multiply
786,534x = 1,214,571 × 1,214,571 - Step 4: Simplify right side
786,534x = 1,475,182,714,041 - Step 5: Solve for x
x = 1,475,182,714,041/786,534 - Step 6: Final answer
x = 1,875,548.56
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.