Finding the Fourth Proportional to 4,898,327.55, 7,349,041.37 and 2,202,888.33
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Solution
The fourth proportional to 4,898,327.55, 7,349,041.37 and 2,202,888.33 is: 3,305,029.58
Step by Step Solution
- Step 1: Write the proportion equation
4,898,327.55 : 7,349,041.37 = 2,202,888.33 : x - Step 2: Convert to fraction form
4,898,327.55/7,349,041.37 = 2,202,888.33/x - Step 3: Cross multiply
4,898,327.55x = 7,349,041.37 × 2,202,888.33 - Step 4: Simplify right side
4,898,327.55x = 16,189,117,446,204.71 - Step 5: Solve for x
x = 16,189,117,446,204.71/4,898,327.55 - Step 6: Final answer
x = 3,305,029.58
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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.