Finding the Fourth Proportional to 1,706,718.57, 2,560,176.15 and 641,769.87
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Solution
The fourth proportional to 1,706,718.57, 2,560,176.15 and 641,769.87 is: 962,691.77
Step by Step Solution
- Step 1: Write the proportion equation
1,706,718.57 : 2,560,176.15 = 641,769.87 : x - Step 2: Convert to fraction form
1,706,718.57/2,560,176.15 = 641,769.87/x - Step 3: Cross multiply
1,706,718.57x = 2,560,176.15 × 641,769.87 - Step 4: Simplify right side
1,706,718.57x = 1,643,043,914,962.60 - Step 5: Solve for x
x = 1,643,043,914,962.60/1,706,718.57 - Step 6: Final answer
x = 962,691.77
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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.