Finding the Third Proportional to 1,369,634.06 and 2,129,052.09
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Solution
The third proportional to 1,369,634.06 and 2,129,052.09 is: 3,309,543.00
Step by Step Solution
- Step 1: Write the proportion equation
1,369,634.06 : 2,129,052.09 = 2,129,052.09 : x - Step 2: Convert to fraction form
1,369,634.06/2,129,052.09 = 2,129,052.09/x - Step 3: Cross multiply
1,369,634.06x = 2,129,052.09 × 2,129,052.09 - Step 4: Simplify right side
1,369,634.06x = 4,532,862,817,901.26 - Step 5: Solve for x
x = 4,532,862,817,901.26/1,369,634.06 - Step 6: Final answer
x = 3,309,543.00
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.