Finding the Fourth Proportional to 3,670,654.26, 5,065,537.50 and 2,016,836.08
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Solution
The fourth proportional to 3,670,654.26, 5,065,537.50 and 2,016,836.08 is: 2,783,252.81
Step by Step Solution
- Step 1: Write the proportion equation
3,670,654.26 : 5,065,537.50 = 2,016,836.08 : x - Step 2: Convert to fraction form
3,670,654.26/5,065,537.50 = 2,016,836.08/x - Step 3: Cross multiply
3,670,654.26x = 5,065,537.50 × 2,016,836.08 - Step 4: Simplify right side
3,670,654.26x = 10,216,358,781,929.16 - Step 5: Solve for x
x = 10,216,358,781,929.16/3,670,654.26 - Step 6: Final answer
x = 2,783,252.81
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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.