Finding the Fourth Proportional to 1,084,586.09, 1,626,504.17 and 444,708.18
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Solution
The fourth proportional to 1,084,586.09, 1,626,504.17 and 444,708.18 is: 666,908.53
Step by Step Solution
- Step 1: Write the proportion equation
1,084,586.09 : 1,626,504.17 = 444,708.18 : x - Step 2: Convert to fraction form
1,084,586.09/1,626,504.17 = 444,708.18/x - Step 3: Cross multiply
1,084,586.09x = 1,626,504.17 × 444,708.18 - Step 4: Simplify right side
1,084,586.09x = 723,319,706,979.57 - Step 5: Solve for x
x = 723,319,706,979.57/1,084,586.09 - Step 6: Final answer
x = 666,908.53
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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.