Finding the Fourth Proportional to 1,741,940.16, 2,403,841.84 and 977,993.44
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Solution
The fourth proportional to 1,741,940.16, 2,403,841.84 and 977,993.44 is: 1,349,610.97
Step by Step Solution
- Step 1: Write the proportion equation
1,741,940.16 : 2,403,841.84 = 977,993.44 : x - Step 2: Convert to fraction form
1,741,940.16/2,403,841.84 = 977,993.44/x - Step 3: Cross multiply
1,741,940.16x = 2,403,841.84 × 977,993.44 - Step 4: Simplify right side
1,741,940.16x = 2,350,941,550,317.53 - Step 5: Solve for x
x = 2,350,941,550,317.53/1,741,940.16 - Step 6: Final answer
x = 1,349,610.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.