Finding the Fourth Proportional to 2,183,575.86, 3,276,378.32 and 835,292.79
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Solution
The fourth proportional to 2,183,575.86, 3,276,378.32 and 835,292.79 is: 1,253,327.28
Step by Step Solution
- Step 1: Write the proportion equation
2,183,575.86 : 3,276,378.32 = 835,292.79 : x - Step 2: Convert to fraction form
2,183,575.86/3,276,378.32 = 835,292.79/x - Step 3: Cross multiply
2,183,575.86x = 3,276,378.32 × 835,292.79 - Step 4: Simplify right side
2,183,575.86x = 2,736,735,183,831.85 - Step 5: Solve for x
x = 2,736,735,183,831.85/2,183,575.86 - Step 6: Final answer
x = 1,253,327.28
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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.