Finding the Fourth Proportional to 1,948,371.80, 2,921,175.30 and 883,923.80
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Solution
The fourth proportional to 1,948,371.80, 2,921,175.30 and 883,923.80 is: 1,325,258.54
Step by Step Solution
- Step 1: Write the proportion equation
1,948,371.80 : 2,921,175.30 = 883,923.80 : x - Step 2: Convert to fraction form
1,948,371.80/2,921,175.30 = 883,923.80/x - Step 3: Cross multiply
1,948,371.80x = 2,921,175.30 × 883,923.80 - Step 4: Simplify right side
1,948,371.80x = 2,582,096,371,642.14 - Step 5: Solve for x
x = 2,582,096,371,642.14/1,948,371.80 - Step 6: Final answer
x = 1,325,258.54
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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.