Finding the Fourth Proportional to 1,750,861.73, 2,626,564.14 and 739,987.94
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Solution
The fourth proportional to 1,750,861.73, 2,626,564.14 and 739,987.94 is: 1,110,096.68
Step by Step Solution
- Step 1: Write the proportion equation
1,750,861.73 : 2,626,564.14 = 739,987.94 : x - Step 2: Convert to fraction form
1,750,861.73/2,626,564.14 = 739,987.94/x - Step 3: Cross multiply
1,750,861.73x = 2,626,564.14 × 739,987.94 - Step 4: Simplify right side
1,750,861.73x = 1,943,625,793,802.88 - Step 5: Solve for x
x = 1,943,625,793,802.88/1,750,861.73 - Step 6: Final answer
x = 1,110,096.68
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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.