Finding the Fourth Proportional to 1,706,718.70, 2,560,176.32 and 641,769.99
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Solution
The fourth proportional to 1,706,718.70, 2,560,176.32 and 641,769.99 is: 962,691.93
Step by Step Solution
- Step 1: Write the proportion equation
1,706,718.70 : 2,560,176.32 = 641,769.99 : x - Step 2: Convert to fraction form
1,706,718.70/2,560,176.32 = 641,769.99/x - Step 3: Cross multiply
1,706,718.70x = 2,560,176.32 × 641,769.99 - Step 4: Simplify right side
1,706,718.70x = 1,643,044,318,475.13 - Step 5: Solve for x
x = 1,643,044,318,475.13/1,706,718.70 - Step 6: Final answer
x = 962,691.93
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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.