Finding the Fourth Proportional to 1,741,176.97, 2,402,824.21 and 977,230.53
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Solution
The fourth proportional to 1,741,176.97, 2,402,824.21 and 977,230.53 is: 1,348,578.13
Step by Step Solution
- Step 1: Write the proportion equation
1,741,176.97 : 2,402,824.21 = 977,230.53 : x - Step 2: Convert to fraction form
1,741,176.97/2,402,824.21 = 977,230.53/x - Step 3: Cross multiply
1,741,176.97x = 2,402,824.21 × 977,230.53 - Step 4: Simplify right side
1,741,176.97x = 2,348,113,171,348.98 - Step 5: Solve for x
x = 2,348,113,171,348.98/1,741,176.97 - Step 6: Final answer
x = 1,348,578.13
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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.