Finding the Third Proportional to 935,808.19 and 1,915,868.95
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Solution
The third proportional to 935,808.19 and 1,915,868.95 is: 3,922,335.68
Step by Step Solution
- Step 1: Write the proportion equation
935,808.19 : 1,915,868.95 = 1,915,868.95 : x - Step 2: Convert to fraction form
935,808.19/1,915,868.95 = 1,915,868.95/x - Step 3: Cross multiply
935,808.19x = 1,915,868.95 × 1,915,868.95 - Step 4: Simplify right side
935,808.19x = 3,670,553,845,548.28 - Step 5: Solve for x
x = 3,670,553,845,548.28/935,808.19 - Step 6: Final answer
x = 3,922,335.68
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.