Finding the Fourth Proportional to 4,521,007.44, 6,235,381.98 and 2,973,858.03
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Solution
The fourth proportional to 4,521,007.44, 6,235,381.98 and 2,973,858.03 is: 4,101,550.60
Step by Step Solution
- Step 1: Write the proportion equation
4,521,007.44 : 6,235,381.98 = 2,973,858.03 : x - Step 2: Convert to fraction form
4,521,007.44/6,235,381.98 = 2,973,858.03/x - Step 3: Cross multiply
4,521,007.44x = 6,235,381.98 × 2,973,858.03 - Step 4: Simplify right side
4,521,007.44x = 18,543,140,771,340.30 - Step 5: Solve for x
x = 18,543,140,771,340.30/4,521,007.44 - Step 6: Final answer
x = 4,101,550.60
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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.