Finding the Fourth Proportional to 1,033,480.14, 1,550,119.96 and 313,828.08
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Solution
The fourth proportional to 1,033,480.14, 1,550,119.96 and 313,828.08 is: 470,711.68
Step by Step Solution
- Step 1: Write the proportion equation
1,033,480.14 : 1,550,119.96 = 313,828.08 : x - Step 2: Convert to fraction form
1,033,480.14/1,550,119.96 = 313,828.08/x - Step 3: Cross multiply
1,033,480.14x = 1,550,119.96 × 313,828.08 - Step 4: Simplify right side
1,033,480.14x = 486,471,170,816.48 - Step 5: Solve for x
x = 486,471,170,816.48/1,033,480.14 - Step 6: Final answer
x = 470,711.68
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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.