Finding the Fourth Proportional to 1,771,712.82, 2,657,991.60 and 573,635.49
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Solution
The fourth proportional to 1,771,712.82, 2,657,991.60 and 573,635.49 is: 860,589.99
Step by Step Solution
- Step 1: Write the proportion equation
1,771,712.82 : 2,657,991.60 = 573,635.49 : x - Step 2: Convert to fraction form
1,771,712.82/2,657,991.60 = 573,635.49/x - Step 3: Cross multiply
1,771,712.82x = 2,657,991.60 × 573,635.49 - Step 4: Simplify right side
1,771,712.82x = 1,524,718,313,881.88 - Step 5: Solve for x
x = 1,524,718,313,881.88/1,771,712.82 - Step 6: Final answer
x = 860,589.99
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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.