Finding the Fourth Proportional to 4,348,246.60, 6,522,369.90 and 2,731,616.20
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Solution
The fourth proportional to 4,348,246.60, 6,522,369.90 and 2,731,616.20 is: 4,097,424.30
Step by Step Solution
- Step 1: Write the proportion equation
4,348,246.60 : 6,522,369.90 = 2,731,616.20 : x - Step 2: Convert to fraction form
4,348,246.60/6,522,369.90 = 2,731,616.20/x - Step 3: Cross multiply
4,348,246.60x = 6,522,369.90 × 2,731,616.20 - Step 4: Simplify right side
4,348,246.60x = 17,816,611,281,232.38 - Step 5: Solve for x
x = 17,816,611,281,232.38/4,348,246.60 - Step 6: Final answer
x = 4,097,424.30
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1.5x scale
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.