Finding the Fourth Proportional to 2,033,751.08, 2,806,523.06 and 1,115,977.40
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Solution
The fourth proportional to 2,033,751.08, 2,806,523.06 and 1,115,977.40 is: 1,540,019.49
Step by Step Solution
- Step 1: Write the proportion equation
2,033,751.08 : 2,806,523.06 = 1,115,977.40 : x - Step 2: Convert to fraction form
2,033,751.08/2,806,523.06 = 1,115,977.40/x - Step 3: Cross multiply
2,033,751.08x = 2,806,523.06 × 1,115,977.40 - Step 4: Simplify right side
2,033,751.08x = 3,132,016,307,538.84 - Step 5: Solve for x
x = 3,132,016,307,538.84/2,033,751.08 - Step 6: Final answer
x = 1,540,019.49
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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.