Finding the Fourth Proportional to 1,845,859.94, 2,768,778.29 and 993,333.17
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Solution
The fourth proportional to 1,845,859.94, 2,768,778.29 and 993,333.17 is: 1,489,993.49
Step by Step Solution
- Step 1: Write the proportion equation
1,845,859.94 : 2,768,778.29 = 993,333.17 : x - Step 2: Convert to fraction form
1,845,859.94/2,768,778.29 = 993,333.17/x - Step 3: Cross multiply
1,845,859.94x = 2,768,778.29 × 993,333.17 - Step 4: Simplify right side
1,845,859.94x = 2,750,319,301,988.99 - Step 5: Solve for x
x = 2,750,319,301,988.99/1,845,859.94 - Step 6: Final answer
x = 1,489,993.49
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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.