Finding the Fourth Proportional to 4,350,273.36, 6,515,470.32 and 2,077,390.08
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Solution
The fourth proportional to 4,350,273.36, 6,515,470.32 and 2,077,390.08 is: 3,111,338.60
Step by Step Solution
- Step 1: Write the proportion equation
4,350,273.36 : 6,515,470.32 = 2,077,390.08 : x - Step 2: Convert to fraction form
4,350,273.36/6,515,470.32 = 2,077,390.08/x - Step 3: Cross multiply
4,350,273.36x = 6,515,470.32 × 2,077,390.08 - Step 4: Simplify right side
4,350,273.36x = 13,535,173,409,302.43 - Step 5: Solve for x
x = 13,535,173,409,302.43/4,350,273.36 - Step 6: Final answer
x = 3,111,338.60
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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.