Finding the Fourth Proportional to 5,487,519.24, 8,232,202.26 and 2,029,461.57
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Solution
The fourth proportional to 5,487,519.24, 8,232,202.26 and 2,029,461.57 is: 3,044,533.86
Step by Step Solution
- Step 1: Write the proportion equation
5,487,519.24 : 8,232,202.26 = 2,029,461.57 : x - Step 2: Convert to fraction form
5,487,519.24/8,232,202.26 = 2,029,461.57/x - Step 3: Cross multiply
5,487,519.24x = 8,232,202.26 × 2,029,461.57 - Step 4: Simplify right side
5,487,519.24x = 16,706,938,123,137.15 - Step 5: Solve for x
x = 16,706,938,123,137.15/5,487,519.24 - Step 6: Final answer
x = 3,044,533.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.