Finding the Third Proportional to 921,101.63 and 1,395,964.13
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Solution
The third proportional to 921,101.63 and 1,395,964.13 is: 2,115,636.09
Step by Step Solution
- Step 1: Write the proportion equation
921,101.63 : 1,395,964.13 = 1,395,964.13 : x - Step 2: Convert to fraction form
921,101.63/1,395,964.13 = 1,395,964.13/x - Step 3: Cross multiply
921,101.63x = 1,395,964.13 × 1,395,964.13 - Step 4: Simplify right side
921,101.63x = 1,948,715,838,287.02 - Step 5: Solve for x
x = 1,948,715,838,287.02/921,101.63 - Step 6: Final answer
x = 2,115,636.09
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.