Finding the Fourth Proportional to 1,058,593.62, 1,587,086.91 and 545,706.08
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Solution
The fourth proportional to 1,058,593.62, 1,587,086.91 and 545,706.08 is: 818,144.90
Step by Step Solution
- Step 1: Write the proportion equation
1,058,593.62 : 1,587,086.91 = 545,706.08 : x - Step 2: Convert to fraction form
1,058,593.62/1,587,086.91 = 545,706.08/x - Step 3: Cross multiply
1,058,593.62x = 1,587,086.91 × 545,706.08 - Step 4: Simplify right side
1,058,593.62x = 866,082,968,339.98 - Step 5: Solve for x
x = 866,082,968,339.98/1,058,593.62 - Step 6: Final answer
x = 818,144.90
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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.