Finding the Fourth Proportional to 3,029,230.16, 4,180,270.24 and 1,671,102.80
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Solution
The fourth proportional to 3,029,230.16, 4,180,270.24 and 1,671,102.80 is: 2,306,084.69
Step by Step Solution
- Step 1: Write the proportion equation
3,029,230.16 : 4,180,270.24 = 1,671,102.80 : x - Step 2: Convert to fraction form
3,029,230.16/4,180,270.24 = 1,671,102.80/x - Step 3: Cross multiply
3,029,230.16x = 4,180,270.24 × 1,671,102.80 - Step 4: Simplify right side
3,029,230.16x = 6,985,661,302,820.67 - Step 5: Solve for x
x = 6,985,661,302,820.67/3,029,230.16 - Step 6: Final answer
x = 2,306,084.69
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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.