Finding the Fourth Proportional to 1,457,498.57, 2,186,169.03 and 446,623.44
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Solution
The fourth proportional to 1,457,498.57, 2,186,169.03 and 446,623.44 is: 669,911.00
Step by Step Solution
- Step 1: Write the proportion equation
1,457,498.57 : 2,186,169.03 = 446,623.44 : x - Step 2: Convert to fraction form
1,457,498.57/2,186,169.03 = 446,623.44/x - Step 3: Cross multiply
1,457,498.57x = 2,186,169.03 × 446,623.44 - Step 4: Simplify right side
1,457,498.57x = 976,394,332,600.06 - Step 5: Solve for x
x = 976,394,332,600.06/1,457,498.57 - Step 6: Final answer
x = 669,911.00
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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.