Finding the Fourth Proportional to 1,882,023.84, 2,597,203.62 and 1,107,683.73
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Solution
The fourth proportional to 1,882,023.84, 2,597,203.62 and 1,107,683.73 is: 1,528,609.86
Step by Step Solution
- Step 1: Write the proportion equation
1,882,023.84 : 2,597,203.62 = 1,107,683.73 : x - Step 2: Convert to fraction form
1,882,023.84/2,597,203.62 = 1,107,683.73/x - Step 3: Cross multiply
1,882,023.84x = 2,597,203.62 × 1,107,683.73 - Step 4: Simplify right side
1,882,023.84x = 2,876,880,193,371.10 - Step 5: Solve for x
x = 2,876,880,193,371.10/1,882,023.84 - Step 6: Final answer
x = 1,528,609.86
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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.