Finding the Fourth Proportional to 2,023,672.62, 2,792,844.99 and 1,118,429.58
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Solution
The fourth proportional to 2,023,672.62, 2,792,844.99 and 1,118,429.58 is: 1,543,530.52
Step by Step Solution
- Step 1: Write the proportion equation
2,023,672.62 : 2,792,844.99 = 1,118,429.58 : x - Step 2: Convert to fraction form
2,023,672.62/2,792,844.99 = 1,118,429.58/x - Step 3: Cross multiply
2,023,672.62x = 2,792,844.99 × 1,118,429.58 - Step 4: Simplify right side
2,023,672.62x = 3,123,600,449,170.81 - Step 5: Solve for x
x = 3,123,600,449,170.81/2,023,672.62 - Step 6: Final answer
x = 1,543,530.52
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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.