Finding the Third Proportional to 492,129.75 and 1,023,543
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Solution
The third proportional to 492,129.75 and 1,023,543 is: 2,128,788.74
Step by Step Solution
- Step 1: Write the proportion equation
492,129.75 : 1,023,543 = 1,023,543 : x - Step 2: Convert to fraction form
492,129.75/1,023,543 = 1,023,543/x - Step 3: Cross multiply
492,129.75x = 1,023,543 × 1,023,543 - Step 4: Simplify right side
492,129.75x = 1,047,640,272,849 - Step 5: Solve for x
x = 1,047,640,272,849/492,129.75 - Step 6: Final answer
x = 2,128,788.74
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.