Finding the Third Proportional to 1,276,899.19 and 2,709,439.88
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Solution
The third proportional to 1,276,899.19 and 2,709,439.88 is: 5,749,133.92
Step by Step Solution
- Step 1: Write the proportion equation
1,276,899.19 : 2,709,439.88 = 2,709,439.88 : x - Step 2: Convert to fraction form
1,276,899.19/2,709,439.88 = 2,709,439.88/x - Step 3: Cross multiply
1,276,899.19x = 2,709,439.88 × 2,709,439.88 - Step 4: Simplify right side
1,276,899.19x = 7,341,064,436,240.02 - Step 5: Solve for x
x = 7,341,064,436,240.02/1,276,899.19 - Step 6: Final answer
x = 5,749,133.92
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.