Finding the Fourth Proportional to 5,154,202.03, 7,719,532.42 and 2,460,418.94
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Solution
The fourth proportional to 5,154,202.03, 7,719,532.42 and 2,460,418.94 is: 3,685,009.56
Step by Step Solution
- Step 1: Write the proportion equation
5,154,202.03 : 7,719,532.42 = 2,460,418.94 : x - Step 2: Convert to fraction form
5,154,202.03/7,719,532.42 = 2,460,418.94/x - Step 3: Cross multiply
5,154,202.03x = 7,719,532.42 × 2,460,418.94 - Step 4: Simplify right side
5,154,202.03x = 18,993,283,774,112.04 - Step 5: Solve for x
x = 18,993,283,774,112.04/5,154,202.03 - Step 6: Final answer
x = 3,685,009.56
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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.