Finding the Fourth Proportional to 1,476,198.24, 2,037,304.08 and 903,616.80
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Solution
The fourth proportional to 1,476,198.24, 2,037,304.08 and 903,616.80 is: 1,247,083.31
Step by Step Solution
- Step 1: Write the proportion equation
1,476,198.24 : 2,037,304.08 = 903,616.80 : x - Step 2: Convert to fraction form
1,476,198.24/2,037,304.08 = 903,616.80/x - Step 3: Cross multiply
1,476,198.24x = 2,037,304.08 × 903,616.80 - Step 4: Simplify right side
1,476,198.24x = 1,840,942,193,396.54 - Step 5: Solve for x
x = 1,840,942,193,396.54/1,476,198.24 - Step 6: Final answer
x = 1,247,083.31
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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.