Finding the Fourth Proportional to 4,310,593.60, 6,461,743.20 and 3,350,516.80
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Solution
The fourth proportional to 4,310,593.60, 6,461,743.20 and 3,350,516.80 is: 5,022,551.68
Step by Step Solution
- Step 1: Write the proportion equation
4,310,593.60 : 6,461,743.20 = 3,350,516.80 : x - Step 2: Convert to fraction form
4,310,593.60/6,461,743.20 = 3,350,516.80/x - Step 3: Cross multiply
4,310,593.60x = 6,461,743.20 × 3,350,516.80 - Step 4: Simplify right side
4,310,593.60x = 21,650,179,148,885.76 - Step 5: Solve for x
x = 21,650,179,148,885.76/4,310,593.60 - Step 6: Final answer
x = 5,022,551.68
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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.