Finding the Fourth Proportional to 737,014.68, 1,104,822.18 and 288,023.58
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Solution
The fourth proportional to 737,014.68, 1,104,822.18 and 288,023.58 is: 431,761.87
Step by Step Solution
- Step 1: Write the proportion equation
737,014.68 : 1,104,822.18 = 288,023.58 : x - Step 2: Convert to fraction form
737,014.68/1,104,822.18 = 288,023.58/x - Step 3: Cross multiply
737,014.68x = 1,104,822.18 × 288,023.58 - Step 4: Simplify right side
737,014.68x = 318,214,839,547.00 - Step 5: Solve for x
x = 318,214,839,547.00/737,014.68 - Step 6: Final answer
x = 431,761.87
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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.