Finding the Third Proportional to 774,385.95 and 1,660,821.47
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Solution
The third proportional to 774,385.95 and 1,660,821.47 is: 3,561,955.08
Step by Step Solution
- Step 1: Write the proportion equation
774,385.95 : 1,660,821.47 = 1,660,821.47 : x - Step 2: Convert to fraction form
774,385.95/1,660,821.47 = 1,660,821.47/x - Step 3: Cross multiply
774,385.95x = 1,660,821.47 × 1,660,821.47 - Step 4: Simplify right side
774,385.95x = 2,758,327,951,060.91 - Step 5: Solve for x
x = 2,758,327,951,060.91/774,385.95 - Step 6: Final answer
x = 3,561,955.08
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.