Finding the Fourth Proportional to 1,717,938.76, 2,577,240.30 and 652,897.79
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Solution
The fourth proportional to 1,717,938.76, 2,577,240.30 and 652,897.79 is: 979,472.92
Step by Step Solution
- Step 1: Write the proportion equation
1,717,938.76 : 2,577,240.30 = 652,897.79 : x - Step 2: Convert to fraction form
1,717,938.76/2,577,240.30 = 652,897.79/x - Step 3: Cross multiply
1,717,938.76x = 2,577,240.30 × 652,897.79 - Step 4: Simplify right side
1,717,938.76x = 1,682,674,496,168.94 - Step 5: Solve for x
x = 1,682,674,496,168.94/1,717,938.76 - Step 6: Final answer
x = 979,472.92
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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.