Finding the Fourth Proportional to 1,704,216.32, 2,351,559.84 and 969,099.20
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Solution
The fourth proportional to 1,704,216.32, 2,351,559.84 and 969,099.20 is: 1,337,209.80
Step by Step Solution
- Step 1: Write the proportion equation
1,704,216.32 : 2,351,559.84 = 969,099.20 : x - Step 2: Convert to fraction form
1,704,216.32/2,351,559.84 = 969,099.20/x - Step 3: Cross multiply
1,704,216.32x = 2,351,559.84 × 969,099.20 - Step 4: Simplify right side
1,704,216.32x = 2,278,894,759,696.13 - Step 5: Solve for x
x = 2,278,894,759,696.13/1,704,216.32 - Step 6: Final answer
x = 1,337,209.80
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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.