Finding the Fourth Proportional to 2,347,527.80, 3,539,395.84 and 2,332,955.12
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Solution
The fourth proportional to 2,347,527.80, 3,539,395.84 and 2,332,955.12 is: 3,517,424.44
Step by Step Solution
- Step 1: Write the proportion equation
2,347,527.80 : 3,539,395.84 = 2,332,955.12 : x - Step 2: Convert to fraction form
2,347,527.80/3,539,395.84 = 2,332,955.12/x - Step 3: Cross multiply
2,347,527.80x = 3,539,395.84 × 2,332,955.12 - Step 4: Simplify right side
2,347,527.80x = 8,257,251,646,634.70 - Step 5: Solve for x
x = 8,257,251,646,634.70/2,347,527.80 - Step 6: Final answer
x = 3,517,424.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.