Finding the Fourth Proportional to 4,436,696.52, 6,122,641.18 and 2,399,506.02
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Solution
The fourth proportional to 4,436,696.52, 6,122,641.18 and 2,399,506.02 is: 3,311,318.30
Step by Step Solution
- Step 1: Write the proportion equation
4,436,696.52 : 6,122,641.18 = 2,399,506.02 : x - Step 2: Convert to fraction form
4,436,696.52/6,122,641.18 = 2,399,506.02/x - Step 3: Cross multiply
4,436,696.52x = 6,122,641.18 × 2,399,506.02 - Step 4: Simplify right side
4,436,696.52x = 14,691,314,369,709.90 - Step 5: Solve for x
x = 14,691,314,369,709.90/4,436,696.52 - Step 6: Final answer
x = 3,311,318.30
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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.