Finding the Fourth Proportional to 1,093,321.19, 1,640,455.40 and 587,291.72
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Solution
The fourth proportional to 1,093,321.19, 1,640,455.40 and 587,291.72 is: 881,191.99
Step by Step Solution
- Step 1: Write the proportion equation
1,093,321.19 : 1,640,455.40 = 587,291.72 : x - Step 2: Convert to fraction form
1,093,321.19/1,640,455.40 = 587,291.72/x - Step 3: Cross multiply
1,093,321.19x = 1,640,455.40 × 587,291.72 - Step 4: Simplify right side
1,093,321.19x = 963,425,873,449.29 - Step 5: Solve for x
x = 963,425,873,449.29/1,093,321.19 - Step 6: Final answer
x = 881,191.99
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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.