Finding the Fourth Proportional to 2,599,122.60, 3,585,348.99 and 1,511,273.97
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Solution
The fourth proportional to 2,599,122.60, 3,585,348.99 and 1,511,273.97 is: 2,084,720.67
Step by Step Solution
- Step 1: Write the proportion equation
2,599,122.60 : 3,585,348.99 = 1,511,273.97 : x - Step 2: Convert to fraction form
2,599,122.60/3,585,348.99 = 1,511,273.97/x - Step 3: Cross multiply
2,599,122.60x = 3,585,348.99 × 1,511,273.97 - Step 4: Simplify right side
2,599,122.60x = 5,418,444,601,952.79 - Step 5: Solve for x
x = 5,418,444,601,952.79/2,599,122.60 - Step 6: Final answer
x = 2,084,720.67
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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.