Finding the Fourth Proportional to 1,467,695.70, 2,199,793.95 and 614,765.70
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Solution
The fourth proportional to 1,467,695.70, 2,199,793.95 and 614,765.70 is: 921,415.70
Step by Step Solution
- Step 1: Write the proportion equation
1,467,695.70 : 2,199,793.95 = 614,765.70 : x - Step 2: Convert to fraction form
1,467,695.70/2,199,793.95 = 614,765.70/x - Step 3: Cross multiply
1,467,695.70x = 2,199,793.95 × 614,765.70 - Step 4: Simplify right side
1,467,695.70x = 1,352,357,867,527.51 - Step 5: Solve for x
x = 1,352,357,867,527.51/1,467,695.70 - Step 6: Final answer
x = 921,415.70
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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.