Finding the Fourth Proportional to 1,469,817.15, 2,202,658.08 and 1,168,962.50
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Solution
The fourth proportional to 1,469,817.15, 2,202,658.08 and 1,168,962.50 is: 1,751,799.32
Step by Step Solution
- Step 1: Write the proportion equation
1,469,817.15 : 2,202,658.08 = 1,168,962.50 : x - Step 2: Convert to fraction form
1,469,817.15/2,202,658.08 = 1,168,962.50/x - Step 3: Cross multiply
1,469,817.15x = 2,202,658.08 × 1,168,962.50 - Step 4: Simplify right side
1,469,817.15x = 2,574,824,684,828.71 - Step 5: Solve for x
x = 2,574,824,684,828.71/1,469,817.15 - Step 6: Final answer
x = 1,751,799.32
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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.