Finding the Third Proportional to 1,393,539.75 and 2,064,407.63
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Solution
The third proportional to 1,393,539.75 and 2,064,407.63 is: 3,058,239.88
Step by Step Solution
- Step 1: Write the proportion equation
1,393,539.75 : 2,064,407.63 = 2,064,407.63 : x - Step 2: Convert to fraction form
1,393,539.75/2,064,407.63 = 2,064,407.63/x - Step 3: Cross multiply
1,393,539.75x = 2,064,407.63 × 2,064,407.63 - Step 4: Simplify right side
1,393,539.75x = 4,261,778,842,158.14 - Step 5: Solve for x
x = 4,261,778,842,158.14/1,393,539.75 - Step 6: Final answer
x = 3,058,239.88
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.