Finding the Fourth Proportional to 1,467,584.70, 2,198,655.45 and 834,618.30
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Solution
The fourth proportional to 1,467,584.70, 2,198,655.45 and 834,618.30 is: 1,250,379.67
Step by Step Solution
- Step 1: Write the proportion equation
1,467,584.70 : 2,198,655.45 = 834,618.30 : x - Step 2: Convert to fraction form
1,467,584.70/2,198,655.45 = 834,618.30/x - Step 3: Cross multiply
1,467,584.70x = 2,198,655.45 × 834,618.30 - Step 4: Simplify right side
1,467,584.70x = 1,835,038,073,964.74 - Step 5: Solve for x
x = 1,835,038,073,964.74/1,467,584.70 - Step 6: Final answer
x = 1,250,379.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.