Finding the Fourth Proportional to 6,272,708.19, 9,409,165.44 and 1,723,728.54
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Solution
The fourth proportional to 6,272,708.19, 9,409,165.44 and 1,723,728.54 is: 2,585,621.16
Step by Step Solution
- Step 1: Write the proportion equation
6,272,708.19 : 9,409,165.44 = 1,723,728.54 : x - Step 2: Convert to fraction form
6,272,708.19/9,409,165.44 = 1,723,728.54/x - Step 3: Cross multiply
6,272,708.19x = 9,409,165.44 × 1,723,728.54 - Step 4: Simplify right side
6,272,708.19x = 16,218,847,006,509.66 - Step 5: Solve for x
x = 16,218,847,006,509.66/6,272,708.19 - Step 6: Final answer
x = 2,585,621.16
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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.