Finding the Fourth Proportional to 4,750,371.40, 6,555,336.88 and 2,574,867.84
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Solution
The fourth proportional to 4,750,371.40, 6,555,336.88 and 2,574,867.84 is: 3,553,222.41
Step by Step Solution
- Step 1: Write the proportion equation
4,750,371.40 : 6,555,336.88 = 2,574,867.84 : x - Step 2: Convert to fraction form
4,750,371.40/6,555,336.88 = 2,574,867.84/x - Step 3: Cross multiply
4,750,371.40x = 6,555,336.88 × 2,574,867.84 - Step 4: Simplify right side
4,750,371.40x = 16,879,126,112,677.94 - Step 5: Solve for x
x = 16,879,126,112,677.94/4,750,371.40 - Step 6: Final answer
x = 3,553,222.41
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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.