Finding the Fourth Proportional to 2,351,538.49, 3,526,930.17 and 645,283.32
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Solution
The fourth proportional to 2,351,538.49, 3,526,930.17 and 645,283.32 is: 967,821.37
Step by Step Solution
- Step 1: Write the proportion equation
2,351,538.49 : 3,526,930.17 = 645,283.32 : x - Step 2: Convert to fraction form
2,351,538.49/3,526,930.17 = 645,283.32/x - Step 3: Cross multiply
2,351,538.49x = 3,526,930.17 × 645,283.32 - Step 4: Simplify right side
2,351,538.49x = 2,275,869,207,905.83 - Step 5: Solve for x
x = 2,275,869,207,905.83/2,351,538.49 - Step 6: Final answer
x = 967,821.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.