Finding the Fourth Proportional to 3,558,809.70, 5,337,696.15 and 1,034,201.70
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Solution
The fourth proportional to 3,558,809.70, 5,337,696.15 and 1,034,201.70 is: 1,551,151.90
Step by Step Solution
- Step 1: Write the proportion equation
3,558,809.70 : 5,337,696.15 = 1,034,201.70 : x - Step 2: Convert to fraction form
3,558,809.70/5,337,696.15 = 1,034,201.70/x - Step 3: Cross multiply
3,558,809.70x = 5,337,696.15 × 1,034,201.70 - Step 4: Simplify right side
3,558,809.70x = 5,520,254,432,413.46 - Step 5: Solve for x
x = 5,520,254,432,413.46/3,558,809.70 - Step 6: Final answer
x = 1,551,151.90
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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.