Finding the Fourth Proportional to 2,321,146.08, 3,203,411.76 and 1,302,554.88
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Solution
The fourth proportional to 2,321,146.08, 3,203,411.76 and 1,302,554.88 is: 1,797,654.90
Step by Step Solution
- Step 1: Write the proportion equation
2,321,146.08 : 3,203,411.76 = 1,302,554.88 : x - Step 2: Convert to fraction form
2,321,146.08/3,203,411.76 = 1,302,554.88/x - Step 3: Cross multiply
2,321,146.08x = 3,203,411.76 × 1,302,554.88 - Step 4: Simplify right side
2,321,146.08x = 4,172,619,620,637.39 - Step 5: Solve for x
x = 4,172,619,620,637.39/2,321,146.08 - Step 6: Final answer
x = 1,797,654.90
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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.