Finding the Fourth Proportional to 4,207,058.70, 6,310,588.05 and 3,489,613.35
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Solution
The fourth proportional to 4,207,058.70, 6,310,588.05 and 3,489,613.35 is: 5,234,420.03
Step by Step Solution
- Step 1: Write the proportion equation
4,207,058.70 : 6,310,588.05 = 3,489,613.35 : x - Step 2: Convert to fraction form
4,207,058.70/6,310,588.05 = 3,489,613.35/x - Step 3: Cross multiply
4,207,058.70x = 6,310,588.05 × 3,489,613.35 - Step 4: Simplify right side
4,207,058.70x = 22,021,512,305,630.47 - Step 5: Solve for x
x = 22,021,512,305,630.47/4,207,058.70 - Step 6: Final answer
x = 5,234,420.03
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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.