Finding the Fourth Proportional to 3,783,841.07, 5,670,832.97 and 1,537,352.75
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Solution
The fourth proportional to 3,783,841.07, 5,670,832.97 and 1,537,352.75 is: 2,304,026.65
Step by Step Solution
- Step 1: Write the proportion equation
3,783,841.07 : 5,670,832.97 = 1,537,352.75 : x - Step 2: Convert to fraction form
3,783,841.07/5,670,832.97 = 1,537,352.75/x - Step 3: Cross multiply
3,783,841.07x = 5,670,832.97 × 1,537,352.75 - Step 4: Simplify right side
3,783,841.07x = 8,718,070,653,533.40 - Step 5: Solve for x
x = 8,718,070,653,533.40/3,783,841.07 - Step 6: Final answer
x = 2,304,026.65
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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.