Finding the Fourth Proportional to 1,706,542.72, 2,560,195.90 and 641,594
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Solution
The fourth proportional to 1,706,542.72, 2,560,195.90 and 641,594 is: 962,534.55
Step by Step Solution
- Step 1: Write the proportion equation
1,706,542.72 : 2,560,195.90 = 641,594 : x - Step 2: Convert to fraction form
1,706,542.72/2,560,195.90 = 641,594/x - Step 3: Cross multiply
1,706,542.72x = 2,560,195.90 × 641,594 - Step 4: Simplify right side
1,706,542.72x = 1,642,606,328,264.60 - Step 5: Solve for x
x = 1,642,606,328,264.60/1,706,542.72 - Step 6: Final answer
x = 962,534.55
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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.