Finding the Fourth Proportional to 2,000,691.84, 2,760,954.66 and 1,095,273.84
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Solution
The fourth proportional to 2,000,691.84, 2,760,954.66 and 1,095,273.84 is: 1,511,477.86
Step by Step Solution
- Step 1: Write the proportion equation
2,000,691.84 : 2,760,954.66 = 1,095,273.84 : x - Step 2: Convert to fraction form
2,000,691.84/2,760,954.66 = 1,095,273.84/x - Step 3: Cross multiply
2,000,691.84x = 2,760,954.66 × 1,095,273.84 - Step 4: Simplify right side
2,000,691.84x = 3,024,001,412,524.10 - Step 5: Solve for x
x = 3,024,001,412,524.10/2,000,691.84 - Step 6: Final answer
x = 1,511,477.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.