Finding the Fourth Proportional to 5,948,696.58, 8,209,181.16 and 3,370,868.75
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Solution
The fourth proportional to 5,948,696.58, 8,209,181.16 and 3,370,868.75 is: 4,651,787.47
Step by Step Solution
- Step 1: Write the proportion equation
5,948,696.58 : 8,209,181.16 = 3,370,868.75 : x - Step 2: Convert to fraction form
5,948,696.58/8,209,181.16 = 3,370,868.75/x - Step 3: Cross multiply
5,948,696.58x = 8,209,181.16 × 3,370,868.75 - Step 4: Simplify right side
5,948,696.58x = 27,672,072,194,286.84 - Step 5: Solve for x
x = 27,672,072,194,286.84/5,948,696.58 - Step 6: Final answer
x = 4,651,787.47
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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.