Finding the Fourth Proportional to 2,327,613.02, 3,211,359.18 and 1,409,549.30
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Solution
The fourth proportional to 2,327,613.02, 3,211,359.18 and 1,409,549.30 is: 1,944,725.80
Step by Step Solution
- Step 1: Write the proportion equation
2,327,613.02 : 3,211,359.18 = 1,409,549.30 : x - Step 2: Convert to fraction form
2,327,613.02/3,211,359.18 = 1,409,549.30/x - Step 3: Cross multiply
2,327,613.02x = 3,211,359.18 × 1,409,549.30 - Step 4: Simplify right side
2,327,613.02x = 4,526,569,084,217.57 - Step 5: Solve for x
x = 4,526,569,084,217.57/2,327,613.02 - Step 6: Final answer
x = 1,944,725.80
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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.