Finding the Fourth Proportional to 1,883,615.11, 2,826,678.98 and 685,537.09
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Solution
The fourth proportional to 1,883,615.11, 2,826,678.98 and 685,537.09 is: 1,028,762.87
Step by Step Solution
- Step 1: Write the proportion equation
1,883,615.11 : 2,826,678.98 = 685,537.09 : x - Step 2: Convert to fraction form
1,883,615.11/2,826,678.98 = 685,537.09/x - Step 3: Cross multiply
1,883,615.11x = 2,826,678.98 × 685,537.09 - Step 4: Simplify right side
1,883,615.11x = 1,937,793,282,313.37 - Step 5: Solve for x
x = 1,937,793,282,313.37/1,883,615.11 - Step 6: Final answer
x = 1,028,762.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.