Finding the Fourth Proportional to 4,470,240.85, 6,171,119.21 and 2,999,623.23
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Solution
The fourth proportional to 4,470,240.85, 6,171,119.21 and 2,999,623.23 is: 4,140,947.47
Step by Step Solution
- Step 1: Write the proportion equation
4,470,240.85 : 6,171,119.21 = 2,999,623.23 : x - Step 2: Convert to fraction form
4,470,240.85/6,171,119.21 = 2,999,623.23/x - Step 3: Cross multiply
4,470,240.85x = 6,171,119.21 × 2,999,623.23 - Step 4: Simplify right side
4,470,240.85x = 18,511,032,544,914.31 - Step 5: Solve for x
x = 18,511,032,544,914.31/4,470,240.85 - Step 6: Final answer
x = 4,140,947.47
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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.