Finding the Fourth Proportional to 5,154,202.16, 7,719,532.61 and 2,460,419.07
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Solution
The fourth proportional to 5,154,202.16, 7,719,532.61 and 2,460,419.07 is: 3,685,009.75
Step by Step Solution
- Step 1: Write the proportion equation
5,154,202.16 : 7,719,532.61 = 2,460,419.07 : x - Step 2: Convert to fraction form
5,154,202.16/7,719,532.61 = 2,460,419.07/x - Step 3: Cross multiply
5,154,202.16x = 7,719,532.61 × 2,460,419.07 - Step 4: Simplify right side
5,154,202.16x = 18,993,285,203,880.53 - Step 5: Solve for x
x = 18,993,285,203,880.53/5,154,202.16 - Step 6: Final answer
x = 3,685,009.75
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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.