Finding the Fourth Proportional to 3,692,527.92, 5,539,234.08 and 1,133,407.68
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Solution
The fourth proportional to 3,692,527.92, 5,539,234.08 and 1,133,407.68 is: 1,700,247.25
Step by Step Solution
- Step 1: Write the proportion equation
3,692,527.92 : 5,539,234.08 = 1,133,407.68 : x - Step 2: Convert to fraction form
3,692,527.92/5,539,234.08 = 1,133,407.68/x - Step 3: Cross multiply
3,692,527.92x = 5,539,234.08 × 1,133,407.68 - Step 4: Simplify right side
3,692,527.92x = 6,278,210,447,589.74 - Step 5: Solve for x
x = 6,278,210,447,589.74/3,692,527.92 - Step 6: Final answer
x = 1,700,247.25
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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.