Finding the Fourth Proportional to 1,697,794.54, 2,342,907.08 and 933,847.90
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Solution
The fourth proportional to 1,697,794.54, 2,342,907.08 and 933,847.90 is: 1,288,682.94
Step by Step Solution
- Step 1: Write the proportion equation
1,697,794.54 : 2,342,907.08 = 933,847.90 : x - Step 2: Convert to fraction form
1,697,794.54/2,342,907.08 = 933,847.90/x - Step 3: Cross multiply
1,697,794.54x = 2,342,907.08 × 933,847.90 - Step 4: Simplify right side
1,697,794.54x = 2,187,918,856,553.13 - Step 5: Solve for x
x = 2,187,918,856,553.13/1,697,794.54 - Step 6: Final answer
x = 1,288,682.94
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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.