Finding the Fourth Proportional to 4,307,880.16, 5,944,874.66 and 2,374,140.80
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Solution
The fourth proportional to 4,307,880.16, 5,944,874.66 and 2,374,140.80 is: 3,276,314.33
Step by Step Solution
- Step 1: Write the proportion equation
4,307,880.16 : 5,944,874.66 = 2,374,140.80 : x - Step 2: Convert to fraction form
4,307,880.16/5,944,874.66 = 2,374,140.80/x - Step 3: Cross multiply
4,307,880.16x = 5,944,874.66 × 2,374,140.80 - Step 4: Simplify right side
4,307,880.16x = 14,113,969,481,192.13 - Step 5: Solve for x
x = 14,113,969,481,192.13/4,307,880.16 - Step 6: Final answer
x = 3,276,314.33
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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.