Finding the Fourth Proportional to 2,697,425.20, 4,046,137.80 and 702,881.20
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Solution
The fourth proportional to 2,697,425.20, 4,046,137.80 and 702,881.20 is: 1,054,321.80
Step by Step Solution
- Step 1: Write the proportion equation
2,697,425.20 : 4,046,137.80 = 702,881.20 : x - Step 2: Convert to fraction form
2,697,425.20/4,046,137.80 = 702,881.20/x - Step 3: Cross multiply
2,697,425.20x = 4,046,137.80 × 702,881.20 - Step 4: Simplify right side
2,697,425.20x = 2,843,954,192,229.36 - Step 5: Solve for x
x = 2,843,954,192,229.36/2,697,425.20 - Step 6: Final answer
x = 1,054,321.80
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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.