Finding the Fourth Proportional to 1,545,383.96, 2,132,757.53 and 857,277.67
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Solution
The fourth proportional to 1,545,383.96, 2,132,757.53 and 857,277.67 is: 1,183,114.00
Step by Step Solution
- Step 1: Write the proportion equation
1,545,383.96 : 2,132,757.53 = 857,277.67 : x - Step 2: Convert to fraction form
1,545,383.96/2,132,757.53 = 857,277.67/x - Step 3: Cross multiply
1,545,383.96x = 2,132,757.53 × 857,277.67 - Step 4: Simplify right side
1,545,383.96x = 1,828,365,405,993.36 - Step 5: Solve for x
x = 1,828,365,405,993.36/1,545,383.96 - Step 6: Final answer
x = 1,183,114.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.