Finding the Fourth Proportional to 2,124,296.44, 3,186,466.76 and 1,700,526.12
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Solution
The fourth proportional to 2,124,296.44, 3,186,466.76 and 1,700,526.12 is: 2,550,806.87
Step by Step Solution
- Step 1: Write the proportion equation
2,124,296.44 : 3,186,466.76 = 1,700,526.12 : x - Step 2: Convert to fraction form
2,124,296.44/3,186,466.76 = 1,700,526.12/x - Step 3: Cross multiply
2,124,296.44x = 3,186,466.76 × 1,700,526.12 - Step 4: Simplify right side
2,124,296.44x = 5,418,669,955,891.77 - Step 5: Solve for x
x = 5,418,669,955,891.77/2,124,296.44 - Step 6: Final answer
x = 2,550,806.87
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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.