Finding the Fourth Proportional to 3,454,816.56, 5,182,037.96 and 1,058,668.08
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Solution
The fourth proportional to 3,454,816.56, 5,182,037.96 and 1,058,668.08 is: 1,587,944.85
Step by Step Solution
- Step 1: Write the proportion equation
3,454,816.56 : 5,182,037.96 = 1,058,668.08 : x - Step 2: Convert to fraction form
3,454,816.56/5,182,037.96 = 1,058,668.08/x - Step 3: Cross multiply
3,454,816.56x = 5,182,037.96 × 1,058,668.08 - Step 4: Simplify right side
3,454,816.56x = 5,486,058,177,600.32 - Step 5: Solve for x
x = 5,486,058,177,600.32/3,454,816.56 - Step 6: Final answer
x = 1,587,944.85
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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.