Finding the Fourth Proportional to 2,863,793.08, 3,952,049.16 and 1,574,716.60
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Solution
The fourth proportional to 2,863,793.08, 3,952,049.16 and 1,574,716.60 is: 2,173,117.00
Step by Step Solution
- Step 1: Write the proportion equation
2,863,793.08 : 3,952,049.16 = 1,574,716.60 : x - Step 2: Convert to fraction form
2,863,793.08/3,952,049.16 = 1,574,716.60/x - Step 3: Cross multiply
2,863,793.08x = 3,952,049.16 × 1,574,716.60 - Step 4: Simplify right side
2,863,793.08x = 6,223,357,416,268.06 - Step 5: Solve for x
x = 6,223,357,416,268.06/2,863,793.08 - Step 6: Final answer
x = 2,173,117.00
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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.