Finding the Fourth Proportional to 1,546,974.96, 2,134,792.36 and 858,606.68
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Solution
The fourth proportional to 1,546,974.96, 2,134,792.36 and 858,606.68 is: 1,184,858.86
Step by Step Solution
- Step 1: Write the proportion equation
1,546,974.96 : 2,134,792.36 = 858,606.68 : x - Step 2: Convert to fraction form
1,546,974.96/2,134,792.36 = 858,606.68/x - Step 3: Cross multiply
1,546,974.96x = 2,134,792.36 × 858,606.68 - Step 4: Simplify right side
1,546,974.96x = 1,832,946,987,119.20 - Step 5: Solve for x
x = 1,832,946,987,119.20/1,546,974.96 - Step 6: Final answer
x = 1,184,858.86
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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.