Finding the Third Proportional to 1,272,462.75 and 2,765,812.50
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Solution
The third proportional to 1,272,462.75 and 2,765,812.50 is: 6,011,742.81
Step by Step Solution
- Step 1: Write the proportion equation
1,272,462.75 : 2,765,812.50 = 2,765,812.50 : x - Step 2: Convert to fraction form
1,272,462.75/2,765,812.50 = 2,765,812.50/x - Step 3: Cross multiply
1,272,462.75x = 2,765,812.50 × 2,765,812.50 - Step 4: Simplify right side
1,272,462.75x = 7,649,718,785,156.25 - Step 5: Solve for x
x = 7,649,718,785,156.25/1,272,462.75 - Step 6: Final answer
x = 6,011,742.81
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.