Finding the Fourth Proportional to 837,891.41, 1,156,113.74 and 547,928.01
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Solution
The fourth proportional to 837,891.41, 1,156,113.74 and 547,928.01 is: 756,025.30
Step by Step Solution
- Step 1: Write the proportion equation
837,891.41 : 1,156,113.74 = 547,928.01 : x - Step 2: Convert to fraction form
837,891.41/1,156,113.74 = 547,928.01/x - Step 3: Cross multiply
837,891.41x = 1,156,113.74 × 547,928.01 - Step 4: Simplify right side
837,891.41x = 633,467,102,261.68 - Step 5: Solve for x
x = 633,467,102,261.68/837,891.41 - Step 6: Final answer
x = 756,025.30
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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.