Finding the Fourth Proportional to 1,025,201.35, 1,537,844.75 and 351,745.88
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Solution
The fourth proportional to 1,025,201.35, 1,537,844.75 and 351,745.88 is: 527,633.48
Step by Step Solution
- Step 1: Write the proportion equation
1,025,201.35 : 1,537,844.75 = 351,745.88 : x - Step 2: Convert to fraction form
1,025,201.35/1,537,844.75 = 351,745.88/x - Step 3: Cross multiply
1,025,201.35x = 1,537,844.75 × 351,745.88 - Step 4: Simplify right side
1,025,201.35x = 540,930,559,616.11 - Step 5: Solve for x
x = 540,930,559,616.11/1,025,201.35 - Step 6: Final answer
x = 527,633.48
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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.