Finding the Fourth Proportional to 1,657,782, 2,486,673 and 535,851
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Solution
The fourth proportional to 1,657,782, 2,486,673 and 535,851 is: 803,776.50
Step by Step Solution
- Step 1: Write the proportion equation
1,657,782 : 2,486,673 = 535,851 : x - Step 2: Convert to fraction form
1,657,782/2,486,673 = 535,851/x - Step 3: Cross multiply
1,657,782x = 2,486,673 × 535,851 - Step 4: Simplify right side
1,657,782x = 1,332,486,213,723 - Step 5: Solve for x
x = 1,332,486,213,723/1,657,782 - Step 6: Final answer
x = 803,776.50
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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.