Finding the Fourth Proportional to 2,707,257.96, 3,735,818.28 and 1,483,369.02
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Solution
The fourth proportional to 2,707,257.96, 3,735,818.28 and 1,483,369.02 is: 2,046,940.92
Step by Step Solution
- Step 1: Write the proportion equation
2,707,257.96 : 3,735,818.28 = 1,483,369.02 : x - Step 2: Convert to fraction form
2,707,257.96/3,735,818.28 = 1,483,369.02/x - Step 3: Cross multiply
2,707,257.96x = 3,735,818.28 × 1,483,369.02 - Step 4: Simplify right side
2,707,257.96x = 5,541,597,100,901.69 - Step 5: Solve for x
x = 5,541,597,100,901.69/2,707,257.96 - Step 6: Final answer
x = 2,046,940.92
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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.