Finding the Fourth Proportional to 5,842,538.96, 8,756,573.88 and 3,310,517.84
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Solution
The fourth proportional to 5,842,538.96, 8,756,573.88 and 3,310,517.84 is: 4,961,677.49
Step by Step Solution
- Step 1: Write the proportion equation
5,842,538.96 : 8,756,573.88 = 3,310,517.84 : x - Step 2: Convert to fraction form
5,842,538.96/8,756,573.88 = 3,310,517.84/x - Step 3: Cross multiply
5,842,538.96x = 8,756,573.88 × 3,310,517.84 - Step 4: Simplify right side
5,842,538.96x = 28,988,794,047,018.02 - Step 5: Solve for x
x = 28,988,794,047,018.02/5,842,538.96 - Step 6: Final answer
x = 4,961,677.49
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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.