Finding the Fourth Proportional to 2,336,187.60, 3,224,628.36 and 1,369,527.12
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Solution
The fourth proportional to 2,336,187.60, 3,224,628.36 and 1,369,527.12 is: 1,890,351.61
Step by Step Solution
- Step 1: Write the proportion equation
2,336,187.60 : 3,224,628.36 = 1,369,527.12 : x - Step 2: Convert to fraction form
2,336,187.60/3,224,628.36 = 1,369,527.12/x - Step 3: Cross multiply
2,336,187.60x = 3,224,628.36 × 1,369,527.12 - Step 4: Simplify right side
2,336,187.60x = 4,416,215,990,941.12 - Step 5: Solve for x
x = 4,416,215,990,941.12/2,336,187.60 - Step 6: Final answer
x = 1,890,351.61
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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.