Finding the Third Proportional to 1,272,453.75 and 2,769,621.75
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Solution
The third proportional to 1,272,453.75 and 2,769,621.75 is: 6,028,356.35
Step by Step Solution
- Step 1: Write the proportion equation
1,272,453.75 : 2,769,621.75 = 2,769,621.75 : x - Step 2: Convert to fraction form
1,272,453.75/2,769,621.75 = 2,769,621.75/x - Step 3: Cross multiply
1,272,453.75x = 2,769,621.75 × 2,769,621.75 - Step 4: Simplify right side
1,272,453.75x = 7,670,804,638,073.06 - Step 5: Solve for x
x = 7,670,804,638,073.06/1,272,453.75 - Step 6: Final answer
x = 6,028,356.35
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.