Finding the Fourth Proportional to 4,132,538.08, 6,180,677.04 and 3,680,318.08
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Solution
The fourth proportional to 4,132,538.08, 6,180,677.04 and 3,680,318.08 is: 5,504,331.00
Step by Step Solution
- Step 1: Write the proportion equation
4,132,538.08 : 6,180,677.04 = 3,680,318.08 : x - Step 2: Convert to fraction form
4,132,538.08/6,180,677.04 = 3,680,318.08/x - Step 3: Cross multiply
4,132,538.08x = 6,180,677.04 × 3,680,318.08 - Step 4: Simplify right side
4,132,538.08x = 22,746,857,456,952.88 - Step 5: Solve for x
x = 22,746,857,456,952.88/4,132,538.08 - Step 6: Final answer
x = 5,504,331.00
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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.