Finding the Fourth Proportional to 1,681,246.05, 2,521,682.21 and 601,715.01
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Solution
The fourth proportional to 1,681,246.05, 2,521,682.21 and 601,715.01 is: 902,505.63
Step by Step Solution
- Step 1: Write the proportion equation
1,681,246.05 : 2,521,682.21 = 601,715.01 : x - Step 2: Convert to fraction form
1,681,246.05/2,521,682.21 = 601,715.01/x - Step 3: Cross multiply
1,681,246.05x = 2,521,682.21 × 601,715.01 - Step 4: Simplify right side
1,681,246.05x = 1,517,334,033,198.40 - Step 5: Solve for x
x = 1,517,334,033,198.40/1,681,246.05 - Step 6: Final answer
x = 902,505.63
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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.