Finding the Fourth Proportional to 3,718,231.70, 5,577,232.35 and 1,058,839.70
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Solution
The fourth proportional to 3,718,231.70, 5,577,232.35 and 1,058,839.70 is: 1,588,226.74
Step by Step Solution
- Step 1: Write the proportion equation
3,718,231.70 : 5,577,232.35 = 1,058,839.70 : x - Step 2: Convert to fraction form
3,718,231.70/5,577,232.35 = 1,058,839.70/x - Step 3: Cross multiply
3,718,231.70x = 5,577,232.35 × 1,058,839.70 - Step 4: Simplify right side
3,718,231.70x = 5,905,395,028,304.29 - Step 5: Solve for x
x = 5,905,395,028,304.29/3,718,231.70 - Step 6: Final answer
x = 1,588,226.74
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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.