Finding the Fourth Proportional to 3,101,827.50, 4,653,074.97 and 1,304,893.80
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Solution
The fourth proportional to 3,101,827.50, 4,653,074.97 and 1,304,893.80 is: 1,957,481.09
Step by Step Solution
- Step 1: Write the proportion equation
3,101,827.50 : 4,653,074.97 = 1,304,893.80 : x - Step 2: Convert to fraction form
3,101,827.50/4,653,074.97 = 1,304,893.80/x - Step 3: Cross multiply
3,101,827.50x = 4,653,074.97 × 1,304,893.80 - Step 4: Simplify right side
3,101,827.50x = 6,071,768,679,288.19 - Step 5: Solve for x
x = 6,071,768,679,288.19/3,101,827.50 - Step 6: Final answer
x = 1,957,481.09
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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.