Finding the Fourth Proportional to 4,680,355.99, 7,023,124.55 and 2,284,220.47
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Solution
The fourth proportional to 4,680,355.99, 7,023,124.55 and 2,284,220.47 is: 3,427,595.02
Step by Step Solution
- Step 1: Write the proportion equation
4,680,355.99 : 7,023,124.55 = 2,284,220.47 : x - Step 2: Convert to fraction form
4,680,355.99/7,023,124.55 = 2,284,220.47/x - Step 3: Cross multiply
4,680,355.99x = 7,023,124.55 × 2,284,220.47 - Step 4: Simplify right side
4,680,355.99x = 16,042,364,860,469.54 - Step 5: Solve for x
x = 16,042,364,860,469.54/4,680,355.99 - Step 6: Final answer
x = 3,427,595.02
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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.