Finding the Fourth Proportional to 2,391,858.33, 3,584,243.18 and 1,968,403.19
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Solution
The fourth proportional to 2,391,858.33, 3,584,243.18 and 1,968,403.19 is: 2,949,687.96
Step by Step Solution
- Step 1: Write the proportion equation
2,391,858.33 : 3,584,243.18 = 1,968,403.19 : x - Step 2: Convert to fraction form
2,391,858.33/3,584,243.18 = 1,968,403.19/x - Step 3: Cross multiply
2,391,858.33x = 3,584,243.18 × 1,968,403.19 - Step 4: Simplify right side
2,391,858.33x = 7,055,235,696,247.54 - Step 5: Solve for x
x = 7,055,235,696,247.54/2,391,858.33 - Step 6: Final answer
x = 2,949,687.96
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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.