Finding the Fourth Proportional to 1,884,040.34, 2,599,920.11 and 1,068,318.50
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Solution
The fourth proportional to 1,884,040.34, 2,599,920.11 and 1,068,318.50 is: 1,474,248.02
Step by Step Solution
- Step 1: Write the proportion equation
1,884,040.34 : 2,599,920.11 = 1,068,318.50 : x - Step 2: Convert to fraction form
1,884,040.34/2,599,920.11 = 1,068,318.50/x - Step 3: Cross multiply
1,884,040.34x = 2,599,920.11 × 1,068,318.50 - Step 4: Simplify right side
1,884,040.34x = 2,777,542,741,706.23 - Step 5: Solve for x
x = 2,777,542,741,706.23/1,884,040.34 - Step 6: Final answer
x = 1,474,248.02
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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.