Finding the Fourth Proportional to 1,717,937.76, 2,577,238.80 and 652,896.79
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Solution
The fourth proportional to 1,717,937.76, 2,577,238.80 and 652,896.79 is: 979,471.42
Step by Step Solution
- Step 1: Write the proportion equation
1,717,937.76 : 2,577,238.80 = 652,896.79 : x - Step 2: Convert to fraction form
1,717,937.76/2,577,238.80 = 652,896.79/x - Step 3: Cross multiply
1,717,937.76x = 2,577,238.80 × 652,896.79 - Step 4: Simplify right side
1,717,937.76x = 1,682,670,930,691.99 - Step 5: Solve for x
x = 1,682,670,930,691.99/1,717,937.76 - Step 6: Final answer
x = 979,471.42
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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.