Finding the Third Proportional to 611,490 and 926,483
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Solution
The third proportional to 611,490 and 926,483 is: 1,403,736.36
Step by Step Solution
- Step 1: Write the proportion equation
611,490 : 926,483 = 926,483 : x - Step 2: Convert to fraction form
611,490/926,483 = 926,483/x - Step 3: Cross multiply
611,490x = 926,483 × 926,483 - Step 4: Simplify right side
611,490x = 858,370,749,289 - Step 5: Solve for x
x = 858,370,749,289/611,490 - Step 6: Final answer
x = 1,403,736.36
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.