Finding the Fourth Proportional to 2,518,769.61, 3,475,863.49 and 1,416,201.99
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Solution
The fourth proportional to 2,518,769.61, 3,475,863.49 and 1,416,201.99 is: 1,954,337.06
Step by Step Solution
- Step 1: Write the proportion equation
2,518,769.61 : 3,475,863.49 = 1,416,201.99 : x - Step 2: Convert to fraction form
2,518,769.61/3,475,863.49 = 1,416,201.99/x - Step 3: Cross multiply
2,518,769.61x = 3,475,863.49 × 1,416,201.99 - Step 4: Simplify right side
2,518,769.61x = 4,922,524,799,391.68 - Step 5: Solve for x
x = 4,922,524,799,391.68/2,518,769.61 - Step 6: Final answer
x = 1,954,337.06
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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.