Finding the Fourth Proportional to 1,884,159.40, 2,599,553.41 and 1,068,299.05
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Solution
The fourth proportional to 1,884,159.40, 2,599,553.41 and 1,068,299.05 is: 1,473,920.11
Step by Step Solution
- Step 1: Write the proportion equation
1,884,159.40 : 2,599,553.41 = 1,068,299.05 : x - Step 2: Convert to fraction form
1,884,159.40/2,599,553.41 = 1,068,299.05/x - Step 3: Cross multiply
1,884,159.40x = 2,599,553.41 × 1,068,299.05 - Step 4: Simplify right side
1,884,159.40x = 2,777,100,438,327.26 - Step 5: Solve for x
x = 2,777,100,438,327.26/1,884,159.40 - Step 6: Final answer
x = 1,473,920.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.