Finding the Third Proportional to 771,011.79 and 1,670,731.95
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Solution
The third proportional to 771,011.79 and 1,670,731.95 is: 3,620,366.48
Step by Step Solution
- Step 1: Write the proportion equation
771,011.79 : 1,670,731.95 = 1,670,731.95 : x - Step 2: Convert to fraction form
771,011.79/1,670,731.95 = 1,670,731.95/x - Step 3: Cross multiply
771,011.79x = 1,670,731.95 × 1,670,731.95 - Step 4: Simplify right side
771,011.79x = 2,791,345,233,087.69 - Step 5: Solve for x
x = 2,791,345,233,087.69/771,011.79 - Step 6: Final answer
x = 3,620,366.48
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.