Finding the Third Proportional to 899,536.13 and 1,286,347.31
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Solution
The third proportional to 899,536.13 and 1,286,347.31 is: 1,839,491.89
Step by Step Solution
- Step 1: Write the proportion equation
899,536.13 : 1,286,347.31 = 1,286,347.31 : x - Step 2: Convert to fraction form
899,536.13/1,286,347.31 = 1,286,347.31/x - Step 3: Cross multiply
899,536.13x = 1,286,347.31 × 1,286,347.31 - Step 4: Simplify right side
899,536.13x = 1,654,689,408,375.97 - Step 5: Solve for x
x = 1,654,689,408,375.97/899,536.13 - Step 6: Final answer
x = 1,839,491.89
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.