Finding the Fourth Proportional to 949,434.84, 1,423,168.09 and 593,631.81
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Solution
The fourth proportional to 949,434.84, 1,423,168.09 and 593,631.81 is: 889,832.37
Step by Step Solution
- Step 1: Write the proportion equation
949,434.84 : 1,423,168.09 = 593,631.81 : x - Step 2: Convert to fraction form
949,434.84/1,423,168.09 = 593,631.81/x - Step 3: Cross multiply
949,434.84x = 1,423,168.09 × 593,631.81 - Step 4: Simplify right side
949,434.84x = 844,837,849,200.94 - Step 5: Solve for x
x = 844,837,849,200.94/949,434.84 - Step 6: Final answer
x = 889,832.37
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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.