Finding the Fourth Proportional to 1,251,836.68, 1,877,283.60 and 452,920.72
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Solution
The fourth proportional to 1,251,836.68, 1,877,283.60 and 452,920.72 is: 679,210.52
Step by Step Solution
- Step 1: Write the proportion equation
1,251,836.68 : 1,877,283.60 = 452,920.72 : x - Step 2: Convert to fraction form
1,251,836.68/1,877,283.60 = 452,920.72/x - Step 3: Cross multiply
1,251,836.68x = 1,877,283.60 × 452,920.72 - Step 4: Simplify right side
1,251,836.68x = 850,260,639,756.19 - Step 5: Solve for x
x = 850,260,639,756.19/1,251,836.68 - Step 6: Final answer
x = 679,210.52
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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.