Finding the Fourth Proportional to 2,302,601.76, 3,453,909.12 and 806,343.84
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Solution
The fourth proportional to 2,302,601.76, 3,453,909.12 and 806,343.84 is: 1,209,518.03
Step by Step Solution
- Step 1: Write the proportion equation
2,302,601.76 : 3,453,909.12 = 806,343.84 : x - Step 2: Convert to fraction form
2,302,601.76/3,453,909.12 = 806,343.84/x - Step 3: Cross multiply
2,302,601.76x = 3,453,909.12 × 806,343.84 - Step 4: Simplify right side
2,302,601.76x = 2,785,038,342,831.82 - Step 5: Solve for x
x = 2,785,038,342,831.82/2,302,601.76 - Step 6: Final answer
x = 1,209,518.03
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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.