Finding the Fourth Proportional to 2,427,414.76, 3,639,995.70 and 1,416,827.71
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Solution
The fourth proportional to 2,427,414.76, 3,639,995.70 and 1,416,827.71 is: 2,124,584.09
Step by Step Solution
- Step 1: Write the proportion equation
2,427,414.76 : 3,639,995.70 = 1,416,827.71 : x - Step 2: Convert to fraction form
2,427,414.76/3,639,995.70 = 1,416,827.71/x - Step 3: Cross multiply
2,427,414.76x = 3,639,995.70 × 1,416,827.71 - Step 4: Simplify right side
2,427,414.76x = 5,157,246,772,040.85 - Step 5: Solve for x
x = 5,157,246,772,040.85/2,427,414.76 - Step 6: Final answer
x = 2,124,584.09
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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.