Finding the Fourth Proportional to 4,038,336.30, 6,049,339.65 and 2,517,350.70
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Solution
The fourth proportional to 4,038,336.30, 6,049,339.65 and 2,517,350.70 is: 3,770,936.41
Step by Step Solution
- Step 1: Write the proportion equation
4,038,336.30 : 6,049,339.65 = 2,517,350.70 : x - Step 2: Convert to fraction form
4,038,336.30/6,049,339.65 = 2,517,350.70/x - Step 3: Cross multiply
4,038,336.30x = 6,049,339.65 × 2,517,350.70 - Step 4: Simplify right side
4,038,336.30x = 15,228,309,402,465.26 - Step 5: Solve for x
x = 15,228,309,402,465.26/4,038,336.30 - Step 6: Final answer
x = 3,770,936.41
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1.5x scale
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.