Finding the Fourth Proportional to 4,517,992.08, 6,234,816.24 and 2,707,156.08
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Solution
The fourth proportional to 4,517,992.08, 6,234,816.24 and 2,707,156.08 is: 3,735,867.70
Step by Step Solution
- Step 1: Write the proportion equation
4,517,992.08 : 6,234,816.24 = 2,707,156.08 : x - Step 2: Convert to fraction form
4,517,992.08/6,234,816.24 = 2,707,156.08/x - Step 3: Cross multiply
4,517,992.08x = 6,234,816.24 × 2,707,156.08 - Step 4: Simplify right side
4,517,992.08x = 16,878,620,691,798.74 - Step 5: Solve for x
x = 16,878,620,691,798.74/4,517,992.08 - Step 6: Final answer
x = 3,735,867.70
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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.