Finding the Fourth Proportional to 4,329,680.58, 5,974,961.52 and 2,369,557.50
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Solution
The fourth proportional to 4,329,680.58, 5,974,961.52 and 2,369,557.50 is: 3,269,990.62
Step by Step Solution
- Step 1: Write the proportion equation
4,329,680.58 : 5,974,961.52 = 2,369,557.50 : x - Step 2: Convert to fraction form
4,329,680.58/5,974,961.52 = 2,369,557.50/x - Step 3: Cross multiply
4,329,680.58x = 5,974,961.52 × 2,369,557.50 - Step 4: Simplify right side
4,329,680.58x = 14,158,014,868,407.13 - Step 5: Solve for x
x = 14,158,014,868,407.13/4,329,680.58 - Step 6: Final answer
x = 3,269,990.62
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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.